Blader1234 I want a bigger tank. Dec 12, 2019 #1 Is there any interested in a passive system that would increase calcium to your system? Just wondering before I invest to much time. Lol. Who am I kidding... I'm going to try it anyways.
Is there any interested in a passive system that would increase calcium to your system? Just wondering before I invest to much time. Lol. Who am I kidding... I'm going to try it anyways.
dz6t Acro Garden, BRS Sponsor BRS Sponsor BRS Member Dec 14, 2019 #3 What exactly is a passive system? Following