Does a Fish Tank Need a Filter? Filter Types Explained
At a Glance Yes, a fish tank needs a filter. It traps debris, grows the bacteria that remove ammonia, and can polish the water, and the bacteria job is what … Read more
How aquarium filters work, which type suits your tank, and the best filters we recommend.
2 guides
At a Glance Yes, a fish tank needs a filter. It traps debris, grows the bacteria that remove ammonia, and can polish the water, and the bacteria job is what … Read more
At a Glance The Hikari Bacto-Surge has the strongest review record but ships from the US, so most Australians will land on a Xinyou-type twin sponge at about $15 or … Read more