Grower's Choice GC 1000E HPS/MH/CMH 208-277V AC - No Bulb Carbon Filter_4 Inch Notice: Do NOT add A&B

Notice: Do NOT add A&B at the same time

components to maximize yield in mature flowering plants

Roots Organics Phos Rock is an excellent source of phosphorus and calcium

and connected to the growing community

Grower's Choice GC 1000E HPS/MH/CMH 208-277V AC - No Bulb Carbon Filter_4 Inch Notice: Do NOT add A&BDimmable Option The GC 315 and GC 1000 Digital Ballasts allow lamps of various wattages to be operated in the same unit simply by adjusting the dial on the ballast. Each lamp will be operated to the exact specification that the lamp requires. Smart Step Technology By turning the dial on the GC Series Digital Ballast you can reduce the output of a lamp when not so much power is needed. Just turn the dial again to step back to full power. Super Lumen