The Emerald Mythrax Crab may grow to 3 inches. Omnivore. It likes to eat eats meaty bits of seafood, algae and detritus. The Mithrax sculptus is generally semi-aggressive toward other tankmates. Many consider the Mithrax sculptus a low-maintenance specimen. Not venomous. Tank cleaner, known for eating algae, particularly Valonia or 'bubble algae'. Mithrax sculptus, the Green/Emerald Crab. Tropical West Atlantic. Can turn into a fish eater when it is larger or if very hungry. Some references state to 2.5 others to a maximum of four inches carapace width. Keep water quality high (SG 1.023 - 1.025, pH 8.1 - 8.4, Temp. 72 - 78° F). This item comes to you in a general size. There are no size selection guarantees on this item.

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