I'm not rusty, but plants need CO2 in their atmosphere. If you are talking about oxygenating the fertilizer solution, that's not normally done in soil. It's easier to add more holes in the pot, and water less frequently.
stinkyattic Reviewed by stinkyattic on . Leaf Curl - Over watering?? I've posted some pics of my cheese planted which is in day 26 of flower now. This is my 3rd closet grow but first under a decent light. 1.5m h x .75m w x .4m d 600w hps John Innes No.3 mixed with pearlite Feeding Hesi Bloom & Top Maxx every other feed. Temp at top of plant 86C Light is .4m from top of plant Rating: 5