A baby water snail has appeared in my fish tank. I have no other snails/plants, so where has it come from?

Can saltwater tank be changed to a freshwater tank?

How can I set up a community fish tank with platies?

How do you control ammonia in a ten gallon fish tank?

What can I do if it looks like I have a spider web in my fish tank?

What causes high nitrate levels in freshwater fish tanks?

What size fish tank do I need for a snake?

 aquarium  fish