Pay in 4 interest-free payments of $3.75 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
or punch several small holes in the cap and place in desired location
Helps prevent scale formation on RO membranes and prolongs equipment life downstream by transforming dissolved hardness into inactive particles
Mad Farmers Cal+Mag is highly recommended when using RO water or coco coir mediums that lack the proper levels of Calcium and Magnesium to ensure vigorous plant growth
(1-0-1) with 1% Calcium
Grow More Mendocino Grow 2-1-6 HGC736749 or punch several small holesGrow More Mendocino Grow 2 1 6* From the classic three part formula. Medium potential acidity formula to help counteract moderately alkaline water. Versatile formula for foliar or soil applications. *Three Part Liquid Program: Grow 2 1 6 Bloom 0 5 4 Micro 5 0 1
US$ 324.50
US$ 662.50
US$ 432.50
US$ 17.00