How to preserve the newly bought conch depends on what purpose you intend to use it for. If you plan to use it as an ornament or collection, here are some suggestions for preserving conch:
1. Cleaning: soak the conch in warm water for several hours, and then gently clean it with a brush. Then let it dry.
2. Damp proof: Put the conch in a dry place and keep it away from the damp environment to avoid the conch from being damped and rotting.
3. Avoid direct sunlight: place the conch in a place not directly exposed to the sun to avoid its color fading or deterioration.
4. Use of dust-proof bag: put the conch into the dust-proof bag and place it gently during storage to avoid collision and damage.
If you plan to eat conch, here are some suggestions for preserving conch:
1. Cleaning: soak the conch in warm water for several hours, and then gently clean it with a brush. Then let it dry.
2. Refrigeration: Put the conch in a sealed container and place it in the coldest part of the refrigerator to avoid the conch from being damped and rotting. Please note that conch should not be refrigerated for more than two days.
3. Cooked: Before cooking, the conch shall be cooked to ensure its safety. The cooking time depends on the size and type of conch, which usually takes 10-15 minutes.
No matter what purpose you intend to use the conch for, you should avoid exposing it to extreme temperature and humidity conditions to avoid its damage or decay.