What type of plants do water snails eat?

* Algae: Water snails eat algae that grow on the sides of aquariums and in the water. Some common types of algae that water snails eat include green algae, brown algae, and red algae.

* Plants: Water snails also eat plants, including both live plants and dead plant matter. Some common types of plants that water snails eat include watercress, duckweed, and hornwort.

* Biofilm: Water snails also eat biofilm, which is a thin layer of bacteria and other microorganisms that grow on surfaces in the aquarium.