I've used horti blues and loved them, except their incredibly short life span... These are the CDMs I use. Spectrum is close to horti blues, but a waaaaay longer lifespan...
Well, my big grow is just getting filled up so I don't have yield info from mine. But we have a smaller grow and have been doing side by sides, HPS 1000s vs the 315s. The 1000s have been yielding more on the same square footage of floor space, but it's real close. The grower there (who I don't...
Here ya go. This beast flips the power from one half the lights to the other for the whole facility. We have a separate transformer just for the lighting.
Colorado
No ballast racks, ballasts are mounted on the hoods. Super cool running. No controllers either for lights, whole buildings grow lights are on a massive flip box... Environmental controllers are iponics.
Colorado