How to sanitize a hydroponic nutrient solution
22:06
Is having run-off necessary at all in soilless growing?
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Comparing organic and regular hydroponic nutrients from a chemical perspective
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This USB bottle generates surface sanitiser from water and salt.
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Can the root zone do anything with carbon?
18:16
How to Clean and Sterilise LECA Clay Balls
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Cheapest Hydroponic Nutrient! Concentrations and PH. Complete Guide To, with Hoocho.
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No more soluble silicon, amendments are awesome
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