cartridge

Hey guys, I recently got a new (second hand) tank (Aqua one Lifestyle 76L) that I bought very spontaneously from somebody. It has a built-in filter but unfortunately, it didn't come with its carbon cartridge or sponge. I've had to order its replacement parts online and I'm a bit taken aback by...

Cascade 80 HOB Filter Summary   The Cascade 80 is a small HOB (Hang On Back) filter for 5-10 gallon aquariums. It is powered by a half inch diameter impeller and makes very little noise other than the sound of water falling over the edge of the waterfall outlet. The intake tube is telescoping...