Pond and Ramshorn snails: They mature rapidly (at 6–8 weeks for Pond Snails, and 4–6 weeks for Ramshorns) and multiply readily (laying up to 100 eggs at a time for Pond snails, and around a dozen at a time for Ramshorns).

How quickly do Ramshorn snails reproduce?

They lay their eggs on the walls of the tank and on the leaves that are inside the tank. Every clutch of the egg is similar to a transparent node, having round-looking cells. It takes between 2 to 3 weeks for a little snail to grow and possibly become independent.

Where do Ramshorn snails lay their eggs in a tank?

A sac of eggs below the waterline

The ramshorn snail is one species that lays its eggs this way.