I'm completely new to fish keeping. After reading a bit about it and looking into what i need to buy on some online shops, i've seen a lot of aeration products such as Airpumps and Airstones. I've read through the beginner guides on this forum but cant see any mention of them on the 'setting up an aquarium' thread or anything.
My question is, are they needed? What do they provide to my fish? Is it worth getting products like this, are they required?
My question is, are they needed? What do they provide to my fish? Is it worth getting products like this, are they required?