5 x Trapdoor snails - Viviparus viviparus
Trapdoor snails can make an excellent edition to your pond. The snails will eat algae and dead plants which will help improve the water quality. This will then in turn improve your ponds eco-system.
Trapdoor snails can be introduced into any size pond. We recommend 5 snails per m² as a general guide.
Trapdoor snails have gills so should therefore be treated an Fish.
