Powerplant
Powerplant metal halide lamps: the blue-spectrum lamp for the growth stage, keeping plants short and leafy before they go under HPS to flower.
In StockPowerplant
£13.46
About Powerplant
Using them
Run on a matching ballast, in a reflector, and change the lamp after about a year of use. Metal halide for growth, HPS for flower, or a dual-spectrum Grolux for both.
Related
Ballasts and reflectors are under HID Lighting.