calcium hypochlorite

Hello, I am new to this forum but I am active in other grow forums. I want to ask here because I saw a lot of posts about this topic. I've done my research and read through many posts, articles and so on regarding hypochlorites, hypochlorous acid, ozon, h2o2 and some more for keeping a...

I just started to make some experiments with Calcium Hypochlorite to keep my res clean and dead (sterile). I bought ORP meter which should reveal the oxidation (killing) potential of the water. I tried different measures in different times. The goal is to find out how often and what dosage we...