Complex sentence: Hermit crab terrarium environment also require a temperature around 75-85 ° F-and humidity around 70-80%-controlled environment, and sand, coconut mulch or crushed coral substrate that is deep enough to allow them to completely bury themselves while moulting.
Split into simpler sentences: Hermit crab terrarium environments require a temperature around 75-85 ° F-and humidity around 70-80%-controlled environment. Substrate needed is sand, coconut mulch or crushed coral substrate that is deep enough to allow them to completely bury themselves while moulting.