The Stepper Titanium Step Drill Bit, 1/4" to 1 3/8" spl_hrg 5 cubic feet per hour

5 cubic feet per hour of CO2 output

*Note this product has extremely high spore counts or CFU and is designed for commercial production

Maximizes the performance of all 600W EYE HORTILUX grow lamps

Comes in a bottle designed to keep air and light from damaging the solution

The Stepper Titanium Step Drill Bit, 1/4" to 1 3/8" spl_hrg 5 cubic feet per hourBreak new ground with The Stepper, your soon to be go to tool in the toolbox. Add this drillbit to your collection and you'll find yourself looking for new places to drill in the garden. Set up grow systems with ease or quickly get up to speed on other home improvement projects. 1 4" to 1 3 8" in 1 8" increments Heat treated HSS with titanium nitride coating Double flute for easy control Self startingno walking or pilot needed