Sure, this will probably end up being another in a long line of emotionally crippling misadventures...but let's try to have some fun along the way.
Brian K. VaughanThere are a lot of differing opinions on that. Some people think you should change out more, but I think changing just 20 percent is less stressful on the aquarium and fish. Once you get used to the regimen, it's pretty easy.
Brian K. Vaughan