Neptunes World
In Memoriam
I was thinking. If a coal charcoal, which is like adding gas to your tank as far as pollutants go through fines (least thats my theory) causes HLLE, or, thought to of, hence my theory, what about a safer more natural charcoal like cocoanut charcoal? I hear it also makes your water sweet, for those times you get thirsty working on your tank and want to take a quick sip. :rolleye1: