They need more calcium at this level,failure to provide will result in slow growth and development. The best way to ensure they have this supplement is to grind the calcium source e.g chalk ,mix in water and spray the hatchlings directly.
Cleaning of the snail is also important,this is done by soaking a piece of clean cloth or foam in water and gently wiping the shell clean.
Handling with care is important as rough handling can lead to cracked shells and subsequent death of the snails. This cleaning can be done on a 2 weeks interval basis especially when changing soil.
Feeding time
Snails exploring their pen