When you consider what type of aquarium filter to use for your fish tank, you’ll be confronted with many choices. Hang on power filters, under-gravel filters, sponge filters, and canister filters are the most popular.
I, however, will discuss the fundamental filtration process – biological filtration – and which filters best accommodate this natural backbone of any stable and healthy aquarium. I’ll explain how biological filtration works, why it’s important, and how you can take advantage of this naturally occurring process for the benefit of your fish.
Continue Reading Aquarium Care 101: Part 3