Actually, they are super easy to care for. I've got one pond snail, just a little thing, in my 10 gal with my betta. Read this article to learn more. Is the area where the snail laid eggs humid and damp but not completely wet? answer #2. efish16. Land snails can lay eggs once a month. On 4/1/08, I cleaned out my 153 gallon pond and took photos of some snail eggs on my Lerio pots. Snails are hermaphrodites; both male and female in the same body. Eve2379. In the eggs, these embryos metamorphose by approximately day 5 post-oviposition. Also, after they mate, how long does it usually take for the female to lay them? Under favorable conditions, eggs hatch after approximately two weeks to 1 month and snails emerge with a soft shell. If fish are not eating the eggs, it is best to leave them where Mom lays them for best hatchability. Prevent future generations by identifying eggs of slugs or snails. At this early stage, they become shell-bearing snails that will be fully-developed snails upon hatching. It sounds like the under developed snails might have died in their eggs or you hatched them too soon. Now I am not sure why they didn't all hatch at the same time in this egg sac. With the clutches in your incubator, I would wait until you see them hatching on their own, then rub tge clutch gently in the water making sure to break apart every piece of egg (otherwise they will drown in their shells). Nicolaas. Land snails can lay eggs once a month. The eggs are clear jelly like clutches laid on glass and hardscape and can be easily removed. Planorbidae) They lay eggs anywhere and everywhere in the aquarium and breed very quickly. As mentioned above, Mystery snail eggs take 2 to 4 weeks to hatch after they are laid, which gives you plenty of time to spot the cluster of eggs … If you do NOT want your mystery snails to breed or are worried about them overpopulating your aquarium, it is easy to remove their eggs before they hatch. A snail may lay hundreds of eggs at a time, so the number of babies depends on how many eggs are fertilized and healthy. like the snails that did hatch and already have a shell hide under my gravel. Snails and slugs are a gardener?s worst enemies. From breeding to adulthood. My apple snail eggs took about 2 weeks to hatch,so I'd say +-3weeks. Conclusion. There are at least three snails common to the hobby that might be called "pest" by some. They are another slow reproducer. How often will a pond snail lay eggs? Wasn't sure what it was. Ramshorn Snails (lat. The mating process of snails allows them to deliver eggs … I've got 5 mystery snails in my 350 gallon pond and they have been happily going at it for a couple months now and there are at least 3 clusters of eggs on the cattails. reply #3. Pond Snails are the most common species of freshwater snail. Conclusion. Pond snails are not complicated or difficult to keep. But I will love you until the end of time! They also need … My first guess is not enough time has passed. My snail laid egg before a month but not get hatched why? They are distinguished by their round, polished-looking shells. The eggs can take a while to hatch and the new snails are very small.