Power Si Original Size:5 Liter Runs at 4500 CFM and

Runs at 4500 CFM and 1400 RPM

not volume

Root Drench:Mix 1-2ml per gallon of water in a weekly mix

Fittings included: 1 in NPT hose fitting and 1 in barbed fitting

The knob that doubles as a button when pushed lets you easily program this product

Power Si Original Size:5 Liter Runs at 4500 CFM andPower Si is Monosilicic Acid and highly bioavailable micro and macro nutrients. It is a pure, highly concentrated formula with fast visible effects. Power Si reduces nutrient salt build up and dehydration of your crops. Power Si is proven to build stronger cell walls decreasing susceptibility to various diseases resulting in stronger plants and thicker stems.