{"product_id":"mini-mex-blue-lobster-small-0-5","title":"Mini Mex Blue Lobster (Cambarellus patzcuarensis)","description":"\u003cp\u003e\u003cem\u003eCambarellus patzcuarensis\u003c\/em\u003e is a Mexican dwarf crayfish, and the electric-blue color morph is a selectively bred line from a species native to Lake Pátzcuaro in the Michoacán highlands — the same lake and species as the CPO, with the blue breeding selection emphasizing a different pigment expression. At full size, barely larger than a big shrimp, it packs the full behavioral complexity of a crayfish into a body that can actually work in a 5-gallon tank without overwhelming it.\u003c\/p\u003e\u003cp\u003eDon't mistake \"dwarf\" for \"friendly.\" The territorial streak of a full-size crayfish is present and operational at 1.5 inches — it'll claim real estate, defend it, and make a genuine attempt on anything smaller or slower that wanders in range, particularly around molt time when both vulnerability and aggression tend to spike simultaneously. Stock it with fish large enough to stay out of the claws or fast enough to avoid them.\u003c\/p\u003e\u003cp\u003eLike all crayfish, it molts its entire exoskeleton periodically to grow, going soft and vulnerable for 24–48 hours afterward. Leave the shed exoskeleton in the tank — the animal eats it to recover calcium — and ensure the water has adequate mineral content for the new shell to harden properly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eScientific name:\u003c\/strong\u003e Cambarellus patzcuarensis (blue color morph)\u003cbr\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Lake Pátzcuaro, Michoacán, Mexico — endemic to a single highland lake system\u003cbr\u003e\u003cstrong\u003eWater parameters:\u003c\/strong\u003e Temp 65–75°F · pH 7.0–8.0 · GH 8–15 (moderately hard; important for shell hardening after molt)\u003cbr\u003e\u003cstrong\u003eTank requirements:\u003c\/strong\u003e 5–10 gal minimum; caves and visual barriers essential; one per tank recommended\u003cbr\u003e\u003cstrong\u003eDiet:\u003c\/strong\u003e Omnivore scavenger — sinking pellets, algae wafers, blanched vegetables; will attempt to eat soft plants\u003cbr\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Semi-aggressive; will predate small, slow, or soft-bodied tankmates; safe with fast mid-water fish\u003cbr\u003e\u003cstrong\u003eHusbandry note:\u003c\/strong\u003e Soft water (GH below 5) produces crayfish that molt poorly and develop deformed or permanently soft shells. If your tap water is very soft, add a mineral supplement or use crushed coral in the filter media to maintain adequate calcium and magnesium.\u003c\/p\u003e","brand":"YoCamron's Aquatics","offers":[{"title":"Small (0.5\")","offer_id":50341172052205,"sku":"FWINV-MINI-MEX-SM","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0806\/1032\/8813\/files\/mini-mex-blue-lobster.jpg?v=1787004639","url":"https:\/\/www.yocamronsaquatics.com\/products\/mini-mex-blue-lobster-small-0-5","provider":"YoCamron's Aquatics","version":"1.0","type":"link"}