{"title":"Crayfish \u0026 Crabs","description":"\u003cp\u003eExplore crayfish and crabs and compare the sizes and prices listed. Housing and water requirements vary between species; review each description and confirm whether your selection needs a fully aquatic or land-and-water setup.\u003c\/p\u003e\u003cp\u003eVisit Las Vegas Exotic Fish at 2301 E. Sunset Rd., Suite 7, Las Vegas, NV 89119. \u003ca href=\"\/pages\/contact\"\u003eContact our team\u003c\/a\u003e or call \u003ca href=\"tel:+17026855100\"\u003e(702) 685-5100\u003c\/a\u003e to confirm current availability.\u003c\/p\u003e","products":[{"product_id":"lvef-blue-dwarf-mexican-crayfish","title":"Blue Dwarf Mexican Crayfish","description":"\u003cp\u003eThis small blue crayfish brings close-up interest to the aquarium floor as it explores leaves, wood, and sheltered corners. It is sold as Blue Dwarf Mexican Crayfish, a trade name that should be checked against the current stock before assuming a particular Cambarellus species.\u003c\/p\u003e\u003ch2\u003eAnimal details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific name:\u003c\/strong\u003e Cambarellus sp.; exact species has not been specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize offered:\u003c\/strong\u003e 2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdult size:\u003c\/strong\u003e A dwarf crayfish measuring a few centimeters; the exact adult limit depends on species\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e North American dwarf-crayfish group; exact stock locality is unconfirmed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater type:\u003c\/strong\u003e Freshwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Relatively mild for a crayfish, but still opportunistic and territorial\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended aquarium conditions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquarium:\u003c\/strong\u003e 10 US gallons or larger for one, with extra floor space and shelters for additional animals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 20–24°C (68–75°F) as a general dwarf-crayfish target\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 6.5–8.0; use stable, adequately mineralized water\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProvide small caves, leaf litter, and several narrow retreats that a molting crayfish can occupy alone. A planted layout with broken lines of sight helps reduce contact between animals. Cover the aquarium securely, including openings around filter tubing.\u003c\/p\u003e\u003ch2\u003eDiet and feeding\u003c\/h2\u003e\u003cp\u003eFeed small sinking crustacean pellets and vary them with algae-based foods, softened vegetables, and occasional small meaty items. Deliver food near its hiding place and remove excess. Do not expect a crayfish to live on fish waste or leftovers alone.\u003c\/p\u003e\u003ch2\u003eCompatibility and care\u003c\/h2\u003e\u003cp\u003eAvoid large predatory fish, aggressive bottom dwellers, and valuable shrimp-breeding colonies. Tiny shrimp, snails, or slow animals can still be grabbed. Keep the aquarium cycled and leave a newly molted animal undisturbed while its shell hardens. Use only treatments appropriate for invertebrates. Ask us to confirm the current species if an exact adult size or specialized water range is important to your setup.\u003c\/p\u003e\u003cp\u003eSizes are approximate. Contact Las Vegas Exotic Fish at \u003ca href=\"tel:+17026855100\"\u003e(702) 685-5100\u003c\/a\u003e to confirm availability or discuss your setup.\u003c\/p\u003e\u003cdiv class=\"lvef-photo-credit\"\u003e\u003cp\u003eReference photo. Individual animals may vary in size and appearance.\u003c\/p\u003e\u003c\/div\u003e","brand":"Las Vegas Exotic Fish","offers":[{"title":"2 cm","offer_id":52230899040577,"sku":"LVEF-PDF-287-01","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/5350\/0737\/files\/lvef-supplied-blue-dwarf-mexican-crayfish-20260929.jpg?v=1790736003"},{"product_id":"lvef-blue-luna-crayfish","title":"Blue Crayfish","description":"\u003cp\u003eThe Blue Crayfish offers strong blue color and the distinctive claws and exploratory behavior that make crayfish such interesting display animals. It is best planned as the centerpiece of a dedicated aquarium, with shelter, feeding access, and adult space considered before purchase.\u003c\/p\u003e\u003ch2\u003eAnimal details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific name:\u003c\/strong\u003e Freshwater crayfish sold under the trade name Blue Crayfish; species not confirmed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize offered:\u003c\/strong\u003e 4–5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdult size:\u003c\/strong\u003e Species-dependent; the 4–5 cm purchase size is not an adult-size estimate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Exact origin is unconfirmed because blue coloration occurs in several crayfish species\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater type:\u003c\/strong\u003e Freshwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Territorial, opportunistic, and capable of catching tankmates\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended aquarium conditions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquarium:\u003c\/strong\u003e A roomy, well-filtered enclosure with generous floor space; confirm the species before choosing permanent adult housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater chemistry:\u003c\/strong\u003e Stable, adequately mineralized water; match the current stock's confirmed temperature and pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e A close-fitting lid with equipment gaps covered\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBuild several smooth shelters and support heavy rocks independently of loose substrate. Leave open areas for walking and feeding. Expect digging and possible plant damage, and select decorations that remain safe if the crayfish rearranges its surroundings.\u003c\/p\u003e\u003ch2\u003eDiet and feeding\u003c\/h2\u003e\u003cp\u003eOffer a varied sinking crustacean diet containing plant material, supplemented with suitable vegetables and occasional aquatic protein foods. Feed directly rather than relying on scraps from fish. Remove uneaten portions before they affect water quality.\u003c\/p\u003e\u003ch2\u003eCompatibility and care\u003c\/h2\u003e\u003cp\u003eA single crayfish is the simplest arrangement. Small fish, shrimp, snails, and other bottom dwellers may be injured or eaten; larger fish can also harm a crayfish during a molt. Keep the filter established, perform regular water changes, and allow uninterrupted hiding after shedding. Blue is a color description, so exact adult size and species-specific conditions should be confirmed with the store rather than inferred from the photograph.\u003c\/p\u003e\u003cp\u003eSizes are approximate. Contact Las Vegas Exotic Fish at \u003ca href=\"tel:+17026855100\"\u003e(702) 685-5100\u003c\/a\u003e to confirm availability or discuss your setup.\u003c\/p\u003e\u003cdiv class=\"lvef-photo-credit\"\u003e\u003cp\u003eReference photo. Individual animals may vary in size and appearance.\u003c\/p\u003e\u003c\/div\u003e","brand":"Las Vegas Exotic Fish","offers":[{"title":"4-5 cm","offer_id":52230899073345,"sku":"LVEF-PDF-288-01","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/5350\/0737\/files\/lvef-supplied-blue-luna-crayfish-20260929.jpg?v=1790735993"},{"product_id":"lvef-orange-dwarf-mexican-crayfish","title":"Orange Dwarf Mexican Crayfish","description":"\u003cp\u003eThe Orange Dwarf Mexican Crayfish combines a miniature crayfish shape with vivid orange color. Commonly called CPO, it is an engaging animal to observe as it searches the substrate and explores small shelters, offering crayfish behavior on a much smaller scale than most Cherax species.\u003c\/p\u003e\u003ch2\u003eAnimal details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific name:\u003c\/strong\u003e Cambarellus patzcuarensis — orange form\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize offered:\u003c\/strong\u003e 2 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdult size:\u003c\/strong\u003e Approximately 3–4 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mexico; the orange form is widely cultivated for aquariums\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater type:\u003c\/strong\u003e Freshwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Usually less destructive than large crayfish, with occasional territorial disputes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended aquarium conditions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquarium:\u003c\/strong\u003e 10 US gallons or larger; increase space when keeping more than one\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 18–24°C (64–75°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 6.5–8.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater hardness:\u003c\/strong\u003e Avoid extremely soft, poorly mineralized water\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProvide plants, small caves, wood, and leaf litter so each animal has several possible retreats. Keep a secure lid and protect openings around equipment. Use a cycled filter and maintain circulation without leaving the entire floor exposed to a strong jet.\u003c\/p\u003e\u003ch2\u003eDiet and feeding\u003c\/h2\u003e\u003cp\u003eOffer small portions of sinking invertebrate food, algae wafers, and blanched vegetables. Add a little suitable meaty food for variety. Place food where the crayfish can reach it, and remove leftovers; its scavenging behavior does not replace routine feeding or tank maintenance.\u003c\/p\u003e\u003ch2\u003eCompatibility and care\u003c\/h2\u003e\u003cp\u003ePeaceful fish may be possible companions, but dwarf shrimp, snails, and small or resting fish are not guaranteed safe. Avoid large cichlids, puffers, and other crustacean predators. Recently molted crayfish need undisturbed shelter while their new shell hardens. A shed shell may be eaten for its minerals. Keep ammonia and nitrite at zero, acclimate gradually, and check that any aquarium treatment is suitable for invertebrates.\u003c\/p\u003e\u003cp\u003eSizes are approximate. Contact Las Vegas Exotic Fish at \u003ca href=\"tel:+17026855100\"\u003e(702) 685-5100\u003c\/a\u003e to confirm availability or discuss your setup.\u003c\/p\u003e\u003cdiv class=\"lvef-photo-credit\"\u003e\n\u003cp\u003eReference photo. Individual fish may vary in size and appearance.\u003c\/p\u003e\n\u003cp\u003ePhoto: HellSpawn754. \u003ca href=\"https:\/\/commons.wikimedia.org\/wiki\/File:CPO_male.jpg\" target=\"_blank\" rel=\"noopener\"\u003eCPO male.jpg\u003c\/a\u003e. \u003ca href=\"http:\/\/creativecommons.org\/publicdomain\/zero\/1.0\/deed.en\" target=\"_blank\" rel=\"noopener\"\u003eCC0\u003c\/a\u003e. Display resized; no other changes by Las Vegas Exotic Fish.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Las Vegas Exotic Fish","offers":[{"title":"2 cm","offer_id":52230899106113,"sku":"LVEF-PDF-289-01","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/5350\/0737\/files\/lvef-reference-30773614.jpg?v=1789685142"},{"product_id":"lvef-papua-apricot-crayfish","title":"Papua Apricot Crayfish","description":"\u003cp\u003eSoft apricot and warm orange tones give the Papua Apricot Crayfish a distinctive appearance. This larger freshwater crayfish spends much of its time moving between cover and feeding areas, making a spacious, thoughtfully arranged species aquarium the best way to enjoy its behavior.\u003c\/p\u003e\u003ch2\u003eAnimal details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific name:\u003c\/strong\u003e Cherax holthuisi — the species commonly associated with the Apricot trade name\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize offered:\u003c\/strong\u003e 5–7 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdult size:\u003c\/strong\u003e Plan for approximately 10–12 cm in body length, with additional space for the claws\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e West Papua, Indonesia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater type:\u003c\/strong\u003e Freshwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Often quiet in cover, but territorial and opportunistic\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended aquarium conditions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquarium:\u003c\/strong\u003e 30 US gallons or larger for one adult\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 22–26°C (72–79°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 6.5–7.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater hardness:\u003c\/strong\u003e Mineralized water suitable for healthy shell development\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProvide a choice of caves, wood, and protected resting places. Keep rocks stable and allow enough floor space for the animal to move freely. A secure lid is necessary because crayfish can climb equipment. Plants may be disturbed, especially during exploring or digging.\u003c\/p\u003e\u003ch2\u003eDiet and feeding\u003c\/h2\u003e\u003cp\u003eUse a quality sinking crustacean food alongside vegetable-based foods, softened vegetables, and suitable leaf material. Offer occasional small portions of aquatic protein foods for variety. Feed deliberately and remove excess rather than expecting the animal to subsist on leftover fish food.\u003c\/p\u003e\u003ch2\u003eCompatibility and care\u003c\/h2\u003e\u003cp\u003eKeeping one avoids many territorial problems. Fish, shrimp, snails, and other crayfish can be injured or eaten, and a newly molted crayfish is vulnerable to attack. Provide plenty of cover and avoid handling during shedding. Keep water clean with regular maintenance and check treatment labels for invertebrate suitability. Apricot color varies between animals and can change with growth and molt stage.\u003c\/p\u003e\u003cp\u003eSizes are approximate. Contact Las Vegas Exotic Fish at \u003ca href=\"tel:+17026855100\"\u003e(702) 685-5100\u003c\/a\u003e to confirm availability or discuss your setup.\u003c\/p\u003e\u003cdiv class=\"lvef-photo-credit\"\u003e\u003cp\u003eReference photo. Individual animals may vary in size and appearance.\u003c\/p\u003e\u003c\/div\u003e","brand":"Las Vegas Exotic Fish","offers":[{"title":"5-7 cm","offer_id":52230899138881,"sku":"LVEF-PDF-290-01","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/5350\/0737\/files\/lvef-supplied-papua-apricot-crayfish-20260929.jpg?v=1790735983"},{"product_id":"lvef-papua-extreme-orange-crayfish","title":"Papua Extreme Orange Crayfish","description":"\u003cp\u003eThe Papua Extreme Orange Crayfish is offered for its vivid orange appearance and substantial crayfish form. It makes a striking focus for an aquarium built around its needs, with space to explore and secure retreats where it can rest and molt undisturbed.\u003c\/p\u003e\u003ch2\u003eAnimal details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific name:\u003c\/strong\u003e Cherax sp. sold as Extreme Orange; this trade name does not establish a confirmed species\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize offered:\u003c\/strong\u003e 5–7 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdult size:\u003c\/strong\u003e Larger than dwarf crayfish; confirm the current species for a reliable adult-size estimate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Papua-region trade stock; precise species and locality are unconfirmed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater type:\u003c\/strong\u003e Freshwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Territorial and opportunistic, particularly around food and shelters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended aquarium conditions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquarium:\u003c\/strong\u003e A spacious species-focused tank; 30 US gallons is a starting point, with final adult housing based on confirmed species\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 22–26°C (72–79°F) as a general tropical Cherax target\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 6.5–7.5, with suitable mineral content and stable chemistry\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse smooth caves, sturdy wood, and securely positioned rocks. Leave ample walking space, and expect plants or loose substrate to be moved. Fit a tight lid and close cable and filter gaps; an apparently quiet crayfish can still be a capable climber.\u003c\/p\u003e\u003ch2\u003eDiet and feeding\u003c\/h2\u003e\u003cp\u003eOffer sinking crayfish pellets, vegetable-based foods, and appropriate softened vegetables. Small amounts of aquatic protein can add variety, but a constant heavy diet of rich meaty food is unnecessary. Feed near a shelter and remove uneaten pieces.\u003c\/p\u003e\u003ch2\u003eCompatibility and care\u003c\/h2\u003e\u003cp\u003eA dedicated setup avoids the risk of caught fish and damaged invertebrates. Other crayfish require much more space and separate retreats, with particular attention during molting. Maintain filtration and regular partial water changes, and avoid copper-based treatments that are unsafe for crustaceans. Color alone cannot distinguish several orange Cherax forms, so ask us about the current identification when adult size or breeding compatibility matters.\u003c\/p\u003e\u003cp\u003eSizes are approximate. Contact Las Vegas Exotic Fish at \u003ca href=\"tel:+17026855100\"\u003e(702) 685-5100\u003c\/a\u003e to confirm availability or discuss your setup.\u003c\/p\u003e\u003cdiv class=\"lvef-photo-credit\"\u003e\u003cp\u003eReference photo. Individual animals may vary in size and appearance.\u003c\/p\u003e\u003c\/div\u003e","brand":"Las Vegas Exotic Fish","offers":[{"title":"5-7 cm","offer_id":52230899171649,"sku":"LVEF-PDF-291-01","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/5350\/0737\/files\/lvef-supplied-papua-extreme-orange-crayfish-20260929.jpg?v=1790735974"},{"product_id":"lvef-papua-maroon-pulcher-crayfish","title":"Papua Maroon Pulcher Crayfish","description":"\u003cp\u003eThe Papua Maroon Pulcher Crayfish is a richly colored freshwater crayfish with maroon, blue, and contrasting pale details that can vary between individuals. Its appearance and deliberate movement make it a rewarding display animal in an aquarium designed around shelter and floor space.\u003c\/p\u003e\u003ch2\u003eAnimal details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific name:\u003c\/strong\u003e Cherax pulcher\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize offered:\u003c\/strong\u003e 5–7 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdult size:\u003c\/strong\u003e Plan for approximately 12–15 cm in body length, excluding the full reach of the claws\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e West Papua, Indonesia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater type:\u003c\/strong\u003e Freshwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Territorial; quiet periods in shelter are normal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended aquarium conditions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquarium:\u003c\/strong\u003e 30 US gallons or larger for one adult\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 22–26°C (72–79°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 6.5–7.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater hardness:\u003c\/strong\u003e Maintain adequate minerals and avoid abrupt changes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCreate several robust caves with entrances large enough for the animal as it grows. Support rockwork safely, leave areas for walking, and expect some rearrangement of the substrate. Cover every possible escape route, including gaps beside hoses and filter equipment.\u003c\/p\u003e\u003ch2\u003eDiet and feeding\u003c\/h2\u003e\u003cp\u003eProvide a varied diet based on sinking crustacean food and plant material. Offer suitable vegetables and leaf material, with occasional small meaty foods. Remove leftovers and ensure food reaches the crayfish rather than relying on whatever remains after fish have eaten.\u003c\/p\u003e\u003ch2\u003eCompatibility and care\u003c\/h2\u003e\u003cp\u003eA single-specimen display is the most straightforward approach. Do not assume fish, shrimp, snails, or other crayfish are safe from its claws. Freshly molted animals need privacy and can be injured by otherwise tolerable tankmates. Keep ammonia and nitrite at zero, maintain oxygenation, and carry out regular water changes. Maroon is a trade color description; markings and intensity vary with the individual and its stage of growth.\u003c\/p\u003e\u003cp\u003eSizes are approximate. Contact Las Vegas Exotic Fish at \u003ca href=\"tel:+17026855100\"\u003e(702) 685-5100\u003c\/a\u003e to confirm availability or discuss your setup.\u003c\/p\u003e\u003cdiv class=\"lvef-photo-credit\"\u003e\n\u003cp\u003eReference photo. Individual fish may vary in size and appearance.\u003c\/p\u003e\n\u003cp\u003ePhoto: Christian Lukhaup. \u003ca href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Cherax_pulcher_43003_(1).jpg\" target=\"_blank\" rel=\"noopener\"\u003eCherax pulcher 43003 (1).jpg\u003c\/a\u003e. \u003ca href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\" target=\"_blank\" rel=\"noopener\"\u003eCC BY 4.0\u003c\/a\u003e. Display resized; no other changes by Las Vegas Exotic Fish.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Las Vegas Exotic Fish","offers":[{"title":"5-7 cm","offer_id":52230899269953,"sku":"LVEF-PDF-292-01","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/5350\/0737\/files\/lvef-reference-41238551.jpg?v=1789664707"},{"product_id":"lvef-pom-pom-crab","title":"Pom Pom Crab","description":"\u003cp\u003eThe Pom Pom Crab is a small aquatic crab named for the fuzzy tufts on its claws. It spends its time picking over submerged surfaces and exploring crevices, making it interesting to observe in a mature aquarium with plentiful natural grazing areas.\u003c\/p\u003e\u003ch2\u003eAnimal details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific name:\u003c\/strong\u003e Ptychognathus sp., commonly traded as P. barbatus; exact identification may vary\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize offered:\u003c\/strong\u003e Contact us for the current size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdult size:\u003c\/strong\u003e Approximately 2–3 cm across the shell, with a wider leg span\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Tropical coastal and estuarine regions of the Indo-Pacific; exact stock locality unconfirmed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater type:\u003c\/strong\u003e Aquatic; freshwater versus brackish requirements need confirmation for the current stock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Generally mild, but an opportunistic feeder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended aquarium conditions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquarium:\u003c\/strong\u003e 10 US gallons or larger is recommended for stability and cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e Tropical conditions; confirm the current holding temperature during purchase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalinity:\u003c\/strong\u003e Confirm the stock's identification and holding salinity; do not assume permanent freshwater is suitable for every Pom Pom Crab\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProvide fine substrate, stones, wood, and small protected gaps. Encourage biofilm on submerged surfaces and use gentle to moderate circulation with good oxygenation. This aquatic crab does not need a dedicated land section, but the aquarium still needs a secure escape-resistant cover.\u003c\/p\u003e\u003ch2\u003eDiet and feeding\u003c\/h2\u003e\u003cp\u003eFeed tiny sinking crustacean foods and occasional finely sized frozen foods. Natural algae and biofilm add grazing opportunities but should not be its only nutrition. Make sure faster animals do not take every portion, and remove excessive leftovers.\u003c\/p\u003e\u003ch2\u003eCompatibility and care\u003c\/h2\u003e\u003cp\u003eAvoid predatory fish and aggressive bottom dwellers. Small or newly molted shrimp can be vulnerable, and tankmates must tolerate the same water chemistry. Provide private retreats during molting and use invertebrate-safe maintenance products. Aquarium trade identifications and long-term salinity advice for this group are inconsistent, so contact us before purchase to match this animal to an appropriate setup.\u003c\/p\u003e\u003cp\u003eSizes are approximate. Contact Las Vegas Exotic Fish at \u003ca href=\"tel:+17026855100\"\u003e(702) 685-5100\u003c\/a\u003e to confirm availability or discuss your setup.\u003c\/p\u003e\u003cdiv class=\"lvef-photo-credit\"\u003e\u003cp\u003eReference photo. Individual animals may vary in size and appearance.\u003c\/p\u003e\u003c\/div\u003e","brand":"Las Vegas Exotic Fish","offers":[{"title":"Size not specified","offer_id":52230899302721,"sku":"LVEF-PDF-293-01","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/5350\/0737\/files\/lvef-supplied-pom-pom-crab-20260929.jpg?v=1790735963"},{"product_id":"lvef-vampire-crab","title":"Vampire Crab","description":"\u003cp\u003eVampire Crabs bring bright color, raised eyes, and intriguing climbing behavior to a planted paludarium. They are small land-oriented crabs that explore damp cover and sheltered banks, so their enclosure needs to provide a substantial terrestrial habitat as well as accessible freshwater.\u003c\/p\u003e\u003ch2\u003eAnimal details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific name:\u003c\/strong\u003e Geosesarma sp.; the familiar purple Vampire Crab is G. dennerle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize offered:\u003c\/strong\u003e Contact us for the current size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdult size:\u003c\/strong\u003e Usually around 2 cm across the shell; leg span is larger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Southeast Asia; G. dennerle is native to Java, Indonesia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater type:\u003c\/strong\u003e Semi-terrestrial with a freshwater section\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Can be territorial, especially if space or hiding places are limited\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended enclosure conditions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e A planted paludarium of 10 US gallons or larger; 20 gallons offers more room for a small group\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayout:\u003c\/strong\u003e Approximately 70–80% land with a shallow, easily exited water area\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 24–28°C (75–82°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e High humidity, around 75–90%, with ventilation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse moisture-holding substrate, leaf litter, cork or wood, and many small retreats. Provide gentle slopes or textured exits from the water. Keep the land damp without allowing the whole enclosure to become waterlogged. A secure lid prevents climbing escapes.\u003c\/p\u003e\u003ch2\u003eDiet and feeding\u003c\/h2\u003e\u003cp\u003eOffer small insects or other suitable invertebrate foods, quality crustacean foods, and some vegetable material. Place food on accessible land near cover and vary the menu. Remove uneaten food before it spoils in the warm, humid enclosure.\u003c\/p\u003e\u003ch2\u003eCompatibility and care\u003c\/h2\u003e\u003cp\u003eKeep a single identified species together and provide more hides than crabs. Separate animals if persistent fighting occurs. A normal aquarium filled with water is unsuitable. Avoid large companions or animals that compete for the same sheltered spaces. Keep the freshwater area clean, allow undisturbed molting, and confirm the current species or color form before combining it with an existing group.\u003c\/p\u003e\u003cp\u003eSizes are approximate. Contact Las Vegas Exotic Fish at \u003ca href=\"tel:+17026855100\"\u003e(702) 685-5100\u003c\/a\u003e to confirm availability or discuss your setup.\u003c\/p\u003e\u003cdiv class=\"lvef-photo-credit\"\u003e\n\u003cp\u003eReference photo. Individual fish may vary in size and appearance.\u003c\/p\u003e\n\u003cp\u003ePhoto: AverageWalrus. \u003ca href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Geosesarma_dennerle.png\" target=\"_blank\" rel=\"noopener\"\u003eGeosesarma dennerle.png\u003c\/a\u003e. \u003ca href=\"https:\/\/creativecommons.org\/licenses\/by-sa\/4.0\" target=\"_blank\" rel=\"noopener\"\u003eCC BY-SA 4.0\u003c\/a\u003e. Display resized; no other changes by Las Vegas Exotic Fish.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Las Vegas Exotic Fish","offers":[{"title":"Size not specified","offer_id":52230899335489,"sku":"LVEF-PDF-294-01","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/5350\/0737\/files\/lvef-reference-116869928.png?v=1789664895"},{"product_id":"lvef-white-cherax-crayfish","title":"White Cherax Crayfish","description":"\u003cp\u003eThe White Cherax Crayfish stands out with a pale body and prominent claws, creating a strong contrast against dark substrate and wood. A dedicated display gives it space to investigate its surroundings while allowing you to observe feeding, shelter use, and the changes that accompany each molt.\u003c\/p\u003e\u003ch2\u003eAnimal details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific name:\u003c\/strong\u003e Cherax sp. — white trade form; exact species not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize offered:\u003c\/strong\u003e 5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdult size:\u003c\/strong\u003e Species-dependent; the 5 cm purchase size is not its mature size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Australasian Cherax group; exact species and locality unconfirmed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater type:\u003c\/strong\u003e Freshwater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Territorial and opportunistic\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eRecommended aquarium conditions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquarium:\u003c\/strong\u003e A roomy aquarium with extensive floor space; confirm the species and adult size before selecting permanent housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater chemistry:\u003c\/strong\u003e Stable, adequately mineralized freshwater; use the confirmed temperature and pH for the current stock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e A secure cover with all equipment openings protected\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProvide several smooth caves and make sure the animal can turn freely inside its preferred shelter. Keep heavy rocks secure because digging can undermine decorations. Allow walking and feeding areas, and expect delicate plants to be disturbed.\u003c\/p\u003e\u003ch2\u003eDiet and feeding\u003c\/h2\u003e\u003cp\u003eOffer sinking crustacean pellets and a varied selection of vegetable-based foods. Suitable vegetables and occasional aquatic protein foods provide variety. Feed small measured portions, check that food is eaten, and remove excess rather than allowing it to decay.\u003c\/p\u003e\u003ch2\u003eCompatibility and care\u003c\/h2\u003e\u003cp\u003eA single crayfish is the easiest arrangement. Fish, shrimp, snails, and other bottom dwellers may be caught or injured, while large fish can harm a soft, freshly molted crayfish. Keep the aquarium mature and well maintained, provide privacy during shedding, and verify that treatments are safe for invertebrates. White coloration alone does not identify a Cherax species or establish its adult size.\u003c\/p\u003e\u003cp\u003eSizes are approximate. Contact Las Vegas Exotic Fish at \u003ca href=\"tel:+17026855100\"\u003e(702) 685-5100\u003c\/a\u003e to confirm availability or discuss your setup.\u003c\/p\u003e\u003cdiv class=\"lvef-photo-credit\"\u003e\u003cp\u003eReference photo. Individual animals may vary in size and appearance.\u003c\/p\u003e\u003c\/div\u003e","brand":"Las Vegas Exotic Fish","offers":[{"title":"5 cm","offer_id":52230899368257,"sku":"LVEF-PDF-295-01","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0870\/5350\/0737\/files\/lvef-supplied-white-cherax-crayfish-20260930.jpg?v=1790792825"}],"url":"https:\/\/lvexoticfish.com\/collections\/lvef-crayfish-crabs.oembed","provider":"LAS VEGAS EXOTIC FISH","version":"1.0","type":"link"}