Most sea snails are algal grazers and will eat the algae that form over rocks, sediment, and reefs. ... Other sea snails eat dead plant and animal matter, or can even be predatory. Predatory sea snails like tritons, whelks, and cone snails eat other invertebrates.

What are snails favorite food?

What Is a Snail Favorite Food? As mentioned before, there are many types of snails which mean they can have different types of favorite food. Generally speaking many types of snails will favor eating things like: cucumbers, apples, lettuce and cabbage.

Do I need to feed my sea snail?

Most snails enjoy having plants in the tank to graze on. They also eat algae, whether it is found naturally on the tank's walls or provided in the form of store-bought algae wafers. Some experts recommend feeding aquatic snails as much food as those snails can consume in under three minutes, twice daily.