You'll always have to scrub the glass tank
By: AnthonyTsai : April 23rd, 2014-08:47
You can buy snails that eat the algae, but you can't tell them to only stay on the glass wall and eat the algae there. So there's no way behind scrubbing the glass to get rid of the algae. However, there are magnetic algae scrubbers where you put one dry ...