Grower's Choice ROI-E900 GR58142

Grower's Choice ROI-E900 GR58142Introducing the Growers Choice ROI E900, the new LED series, Heavyweight. This XL 8 bar powerhouse commercial fixture boosts up to 1,000 watts of supercharged photon output, earning its nickname Fat Boy. Using Growers Choices proven PAR formula, the ROI E900 radiates across 4x5 grow spaces utilizing our unique PAR formula and 3k full phase spectrum producing tremendous light output and canopy coverage. Designed to accommodate commercial cultivations

Flush then replace with fresh nutrient solution

Using the SPH-1 allows for a "clean" installation and eliminates the need for daisy-chain Y-splitters to be used to interconnect multiple modules or sensors

The Chikamasa B-500SRF are curved

Serenado ASO has Bacillus subtilis strain QST 713 as its active ingredient

By helping establish vibrant

then add Elite 91 SILICIC ACID

No Electronic Shutoff Kit required when used in conjunction with our " float valve Adjustable pressure dial

and fungicide providing broad-spectrum protection against soft bodied insects

New and improved wetting agent and hydrophilic technology greatly enhances the water characteristics of Grodan Gro-Blocks Improved giving even better water distribution over the height of the block

NSF Certified for drinking water systems

Anodized Aluminum Body

These are more easily absorbed and have greater fungicidal activity than “di” phosphates