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I have some funky smell coming out of one of my buckets indicating a root zone issue. Never had one before, but something is mucking things up. I had to go on a run for some 35% h202 today. One of those things you simply can not buy online due to shipping restrictions. I was blown away at the price. $12.09 for a gallon, however it's 34% and not listed as "food grade." I'm only using the stuff for sterilizing some nasty stuff that's brewing in my root zone of that one bucket, but I was...
Is there any difference between food grade 34%h202 and non food grade?
Is there any difference between food grade 34%h202 and non food grade?
from Hydroponics / Aeroponics
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