Provide a dependable calcium source
Keep a clean cuttlefish bone available so the snail can rasp at it. Check it regularly and replace it when it is badly soiled, waterlogged or used up.
Veterinary guidance also mentions natural chalk, prepared eggshell and formulated calcium products. Avoid flavoured mineral blocks, products containing salt, and supplements with an unclear ingredient list. More product is not automatically better.
Support shell growth through complete husbandry
Calcium cannot compensate for inappropriate temperature, chronic dehydration, poor diet or chemical exposure. Shell quality should be considered alongside feeding, humidity, activity and the condition of the snail’s body.
The newest shell growth at the opening is naturally more delicate. Do not grip the growing edge when handling and avoid repeatedly touching it.
Prevent avoidable damage
Snails climb walls and lids, so plan for falls. Keep hard ceramic, rock and metal objects out of drop zones. Use lightweight hides and ensure heavy furnishings cannot shift or trap the snail.
Handle close to a stable surface and support the body. Never pull a snail from the glass by the shell.
Know when to seek help
Minor superficial wear is different from a deep crack, collapse, exposed tissue, unusual discharge or a snail unable to retract normally. Do not glue, paint or seal a shell using household products.
For significant damage or concerning changes, keep the animal secure and contact an exotics vet. Photographs and a record of temperature, humidity, feeding and recent events can help the vet assess the situation.
Good to know: This guide describes preventative husbandry and is not a substitute for veterinary diagnosis or treatment.