Quote:
Originally Posted by Gooch
As rumple said just water, filtered if you got it. The leaves breathe co2 while the roots need oxygen. If your looking to add more oxygen to your water then buy some concentrated food grade hydrogen peroxide (like ViaOxy) about 30-35% pure and add a little to your water but make sure to let it sit for 30 mins before watering with it. The bottle should have dosage instructions on it, mine does anyway but can't remember I think I add about 10ml for my 10 gallon Res. Plus the conc. hydrogen peroxide is great for cleaning your equipment between harvests.
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thanks Gooch. I don't think I'm going to try that but have you tried that method personally?