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Hi fellow growers, After many succesfull Flood and Drain cycles I have decided to move forward into NFT hydroponics. Especially Growstream by GHE (terra aquatica). Unfortunately, here ends my enthusiasm. I have encountered many issues. My first batch of clones died bc of stem rot, so I decided...

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...

Hi guys, I'm in the week 3 of flowering and I need some advice. A few days ago I noticed that my plants started to use less water per day (10% less). This was followed by slightly raised EC by 0,03EC. It was a bit confusing bcs I lowered the humidity and room temperature a day before (from 27 to...

Hello guys, I need your help. I'm pretty new to hydroponics and need to solve one problem. 6 days ago, I transplanted my clones to Allien flood and drain system. Growing medium is hydroton (5l of hydroton each bucket). Everything was fine, the roots starts to grow outside the net pots...