These things help to keep your water clear, the glass clean, and they reduce the need for you to clean your aquarium of algae as often as you would otherwise have to do. That being said, zebra nerite snails do require some pretty specific water conditions just like any other animal in your aquarium.
Zebra Nerite (Neritina natalensis)
Feed the snails frequently. If you are using an aquarium that has been cycling for some time, algae may be growing in it already. However, if your breeding aquarium is new, or if you don't feel that there is enough algae for the snails, you can drop algae wafers into the aquarium. Keeping the zebra nerite snails well-fed encourages them to breed.
Neritina natalensis sp. "Zebra"
This species is a common choice of -eating snail among freshwater aquarists. In the trade, the striped shell of this species has caused it to be known as the tiger snail, zebra snail, or zebra nerite. (The name zebra nerite is however misleading, because there are several species of nerite that have that common name, including , a small marine nerite from the tropical western Atlantic.) The stripes in some individuals may display as zigzags, dashes or spots.
1 Neritina natalensis sp. zebra - Zebra Nerite Snail
A detailed overview and guide of Zebra Nerite snail care and breeding information, this helpful guide will tell you everything you need to know about this particular aquarium snail.Snails are a very valuable addition for any fish tank and the reason is quite obvious. The number one reason for keeping snails, and zebra nerite snails specifically, is because they help to keep the water in your aquarium clean and free of algae, which is of course because they feed on algae. Clea helena (Anentome helena), Apple snail (Pomacea diffusa), Brotia (Brotia pagodula), Blue turbo snail (Celetaia persculpta), Nerite snails (Neritina natalensis sp.), Dusky Nerite (Neritina pulligera knorii), Gold rabbit snail (Tylomelania sp.), Giant ramshorn snail (Marisa Cornuarietis), Hairy trumpet snail (Marisa Cornuarietis), Faunus ater, Malaysian trumpet snail (Melanoides tuberculata), Zebra apple snail (Asolene spixi), Red Ramshorn Snail (Planorbarius corneus), Filopaludina…On a side note, zebra nerite snails have a very hard time turning over when they are upside down. Never drop them into the tank and let them float to the bottom. A turned over nerite snail will probably not be able to right itself and will most likely die due to an inability to move. While zebra nerite snails are fairly resilient creatures, they do still require some pretty specific water parameters in order to stay alive and healthy. Follow these tips to keep your zebra nerite snails as happy and healthy as can be. In optimal water conditions the average nerite snails can live for up to 2 years or even longer. The only exception is that as long as you keep under 40 parts per million, your snails should be just fine. Zebra nerite snails are very sensitive to nitrites and ammonia, so those levels should definitely be kept to an absolute minimum.