http://www.ecosmarte.net/waterfallandponds.html
obviously it wouldn't account for a large biological load, but do any of you think my pool would be safe for fish if I switch to this? I want to swim with the fishes...but not in the original sense
obviously it wouldn't account for a large biological load, but do any of you think my pool would be safe for fish if I switch to this? I want to swim with the fishes...but not in the original sense