How to Wash Gravel for an Aquarium - The Spruce Pets
2019-9-4 · The first step in cleaning aquarium gravel, the easiest way, is to pour one bag at a time into a bucket outside of home or office. It is important to do this cleaning outside, the gravel dust will not harm lawns or plants, but it could permanently clog the trap in sink drains, this is a clog that will need a plumber to fix, do not clean gravel into sink drains!