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Just wondering if anyone has used grapefruit seed extract (GSE) for there grows. I have read before that it is a good way to keep algae under control in hydro, fish tanks, aquaponics and even as a way to purify water. It's supposed to do this without harming plants or bennies. Maximum Yeild even stated that it's a good way to help fight algae growth. But I can't seem to find how much to use. If you have used it. Did it work good and what dosage should I use it per gal for my resavour? I...
GSE for hydroponics
GSE for hydroponics
from Hydroponics / Aeroponics
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