Regular water alterations are created much simpler to do when employing gravel vacuums. They clean the waste off the bottom on the tank though getting rid of drinking water for that partial water adjust. You should definitely include dechlorinator when including the faucet drinking water again to refill the aquarium. https://www.tumblr.com/aquariumonlinestore/736931237312200704/3-must-have-things-while-building-an-aquarium?source=share