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Hydroponics CANNA ADDITIVES PK 13/14 Plant Nutrients 5L Litre

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Those running a sterile system

Hydroponics / Aeroponics
Those running a sterile system
Sorry another post but I'm having a hard time finding information on this subject.

I'm using 50% calcium hypochlorite to sterilize my system. My understanding is a dosage of .10g per 10 gallons is 1ppm but that's not working for me.

I premix the pool shock with water and then add that to my reservoir. Today I added 1tsp of hth which is roughly 4g and my total chlorine reached 5 finally but my free chlorine is maybe at 1. My system is as sparkeling clear as anyone could hope but there is a...

Those running a sterile system

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