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I've a wilma (50L res) with 1 medium and 1 large airstone in there to oxygenate and mix up the water prior to feeding, my question is do i have the airstones on 15m before and during the feed or just leave the airstones on constantly?
How you use your airstones?
How you use your airstones?
from THCtalk.com - Cannabis Growing Forum & Cannabis & Marijuana Discussion Forums - Wilma
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