Pay in 4 interest-free payments of $23.74 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
The OC closed loop climate system helps growers achieve top-quality and high harvest yields
It's a reliable extractor fan
saving you time and money
Promotes the colonization of the root area with beneficial microbes
Plants can immediately absorb the product
Athena Stack Fan Controllers The OC closed loop climateOverview Stack is a natural plant nutrient made from kelp extract. The nutrients in Stack encourage healthy growth and flowering. Stack gives the plant tools to reach its full genetic potential. When used as a foliar or root drench, Stack helps correct minor potassium deficiencies. Benefits Stack helps correct minor potassium deficiencies.; Encourage healthy growth and flowering; Works with any dosing system: Dosatron, Netaflex, Rhythm; Safe for use