Active Aqua Grow Flow 5 gal System w/Controller Unit & 3/4" Tubing DH58520 magnesium and iron plant supplement

magnesium and iron plant supplement formulated to correct common deficiencies

Grow Flow is available as a 12-site Complete System

Flowering plants require higher amounts of phosphorous (P) and potassium (K) to increase flower bulk and support high-metabolic activities

pests and more with excellent clarity

Active Aqua Grow Flow 5 gal System w/Controller Unit & 3/4" Tubing DH58520 magnesium and iron plant supplementActive Aqua's Grow Flow is the most efficient ebb & flow system on the market. With the Grow Flow's easy to program controller unit, you can pretty much "set it and forget it." And since your pumps are only pumping a short time each day, the system is extremely reliable and efficient. Just set the fill and drain cycles, and the controller unit does the rest! As for safety, the Grow Flow is the only unit available with fail safe overflow protection. If