FloraFlex High Bay 680W LED Grow Light | 1,836 umol/s | 4×4 Voltage:277v 5") is a single-use acid

5") is a single-use acid (low pH) solution designed to effectively remove calcium carbonate

this German-made fan provides superior performance while operating quietly and efficiently

and 5 gal for any grow scale

It runs 100-277V at up to 20 amps

FloraFlex High Bay 680W LED Grow Light | 1,836 umol/s | 4×4 Voltage:277v 5") is a single-use acidFloraFlex High Bay 680W LED Grow Light with 1,836 mol s PPF The FloraFlex High Bay 680W LED Grow Light delivers 1,836 mol s PPF at 2. 7 mol J. It gives hydroponic growers high output photon delivery across a tight 44 ft canopy. The custom full spectrum and red diode mix carries plants from seedling through bloom finish on a single fixture. Fanless passive cooling keeps audible noise out of small rooms where every fan watt adds heat. Full Spectrum LED