How do you get snails of a fish tank when have set up?

Here are some methods you can try to remove snails from a fish tank once they have set up:

1. Manual Removal: Use a pair of tweezers or a net to physically remove the snails one by one. This method can be time-consuming, especially if you have a large number of snails.

2. Traps: Place a lettuce or cucumber leaf in the tank overnight to attract the snails. In the morning, remove the leaf along with the attached snails. You can also use a commercial snail trap designed for aquariums.

3. Chemical Treatment: Use a snail removal product that is specifically designed for use in aquariums. Follow the instructions on the product label carefully to avoid harming your fish.

4. Biological Control: Introduce snail-eating fish, such as Assassin Snails or Clown Loaches, to your tank. These fish will prey on the snails and help control their population.

5. Improve Filtration: Snails often thrive in tanks with poor water quality, so improving your filtration system can help reduce their numbers. Make sure your filter is appropriate for the size of your tank and that you are regularly cleaning it.

6. Regular Maintenance: Remove uneaten food and dead plant matter from the tank to reduce the availability of food for the snails.

It's worth noting that some snails, such as Ramshorn Snails and Malaysian Trumpet Snails, can be beneficial to your tank as they help clean up waste and algae. Consider whether the snails in your tank are causing harm before taking steps to remove them. If you find that you are constantly battling snail infestations, it might be helpful to address the root cause, such as overfeeding or excessive plant debris, to prevent future snail outbreaks.