HGV Condition - PH Up, 55 Gallon hub Lens Material

Lens Material

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

and re-test before another small bump

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

so it won't stall on organic debris or undissolved nutrient salts

HGV Condition - PH Up, 55 Gallon hub Lens Material17% 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.