HGV Condition - PH Up, 55 Gallon hub and the Netafim Woodpecker Junior

and the Netafim Woodpecker Junior dripper 2 GPH is the bulk workhorse for that job

Growers commonly run it on high after lights-off with windows cracked to pull cool night air across the canopy for free cooling

If using dry ice

The front guard features a specialized pressure-fit design that utilizes high-friction rubber grommets to lock the guard securely onto the front housing without the need for additional tools

HGV Condition - PH Up, 55 Gallon hub and the Netafim Woodpecker Junior17% Potassium Hydroxide pH Adjuster for Commercial Reservoirs Built around 17% potassium hydroxide and matched to the HGV Nutrients three part chemistry, this pH up shifts reservoir pH on a few mL per gallon. The salt profile stays predictable across the feeding window. The 55 gallon drum sizes it for central dosing systems, room scale fertigation skids, and cycled batch tanks where a hobby volume bottle would empty inside a week. Run it diluted.