Prism Lighting Science 315w Ceramic Metal Halide CMH Remote Ballast 120/240v Structure The Hanna GroLine Waterproof Hydroponic

The Hanna GroLine Waterproof Hydroponic pH Tester is an affordable way to measure the pH of hydroponic nutrient solutions

Our Integra Boost indicates when it's time to replace the pack by changing from blue to bright blue when it reaches its optimal life span

Daisy-chain capacity reaches 80 fixtures from a single drop

Comprehensive Testing for Unmatched Safety:

Hydro Flow Rain Ring 12 inch for Even Container Watering

Prism Lighting Science 315w Ceramic Metal Halide CMH Remote Ballast 120/240v Structure The Hanna GroLine Waterproof HydroponicA 315W ceramic metal halide ballast for CMH lamps The ballast drives a 315W CMH lamp on a low frequency square wave, the waveform Philips CDM bulbs need to hit their rated PAR output. It runs on variable 120 or 240V, drawing 343W with a power factor above 0. 95 and THD under 15%. Prism tuned it to match Philips CDM lamp specs, so it is a lower cost stand in with the same core functionality. Growers mount it remotely, away from the canopy, so its heat