Hydro-Stacker™ Greenback Pressure Regulator Valve This package includes 10 lbs

This package includes 10 lbs of "A" and 10 lbs of "B" mixture

Comes with:

NOTE: Must have Automatic unit to make this Add-on Functional

All materials to make a complete Stack plus the materials needed to add on to your present Auto/Feed unit are included

Plants can only absorb a certain amount of nutrient at a time

Hydro-Stacker™ Greenback Pressure Regulator Valve This package includes 10 lbsThis is the HYDRO STACKER GREENBACK PRESSURE REGULATOR VALVE. This valve keeps the pressure regulated and flow rate correct at all times. When adjusted correctly, the correct amount of nutrient will be fed in the allotted time. This fitting uses no clamps. The clamping mechanism is integrated into the valve body. No leaks or messes.