Active Aqua Grow Flow 5 gal System w/Controller Unit & 3/4" Tubing grow-light-reflectors a 1 inch gap or

a 1 inch gap or greater must be present between the top of the fixture and the surface it is mounted under to enable adequate air flow

No Fillers are used

Change from heating to cooling with just a flip of the switch

User-friendly operation using only 2 buttons

it immediately diverts sugars and carbohydrates from its root zone to its fruiting bodies

Active Aqua Grow Flow 5 gal System w/Controller Unit & 3/4" Tubing grow-light-reflectors a 1 inch gap orActive 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