https://www.lilyblooms.com/trapdoor-pond-snails-viviparus-malleatus-for-eating-algae/?revpage=2
Pond Snails - Trapdoor Snails for eating algae
Trapdoor Pond Snails (Viviparus malleatus) are the preferred snail species for pond owners. Trapdoor Snails will survive in northern climates, will not eat...
pond snailstrapdooreatingalgae
https://aboutbackyard.com/are-freshwater-snails-dangerous-to-my-pond/
Are Freshwater Snails Dangerous to My Pond? - About Backyard
Dec 29, 2021 - It is a common misconception that freshwater snails are dangerous to ponds since they consume plants and algae. There are, however, many different types of
freshwater snailsto mydangerouspondbackyard