Provide a proper tank with a secure lid
Use a large enough enclosure for the number of crabs
Keep the substrate deep enough for burrowing
Use a mix of play sand and coconut fiber
Maintain warm temperatures
Keep humidity high
Use a thermometer and hygrometer
Provide both fresh water and salt water
Use dechlorinated water only
Use shallow water dishes with easy access
Add multiple hiding places and climbing items
Include extra shells in different sizes
Choose shells with appropriate openings
Feed a varied diet
Offer protein, calcium, fruits, vegetables, and grains
Avoid processed foods and additives
Remove uneaten food regularly
Clean the enclosure routinely
Avoid using soap or harsh chemicals
Handle gently and minimally
Never pull a crab from its shell
Keep the environment quiet and stable
House only compatible crabs together
Watch for molting and do not disturb molting crabs
Provide a safe area for molting
Replace substrate if it becomes moldy or contaminated
Check for mites, stress, or injury
Avoid direct sunlight and drafts
Use safe heating methods if needed
Research the specific species you have
Monitor behavior, appetite, and shell changes regularly