GROW!T Commercial Coco, RapidRIZE Block Size:6"x6"x4" - case of 40 HPS grow room glasses are

HPS grow room glasses are the go-to optical tool for indoor and outdoor growing under high pressure sodium lights

They are designed to accommodate 2' x 4' propagation rafts ("lettuce rafts")

There is also an extra port/valve for inert gas usage

• Creates faster producing yields

It also bounces the light away from the surface of the block and back up towards the foliage

GROW!T Commercial Coco, RapidRIZE Block Size:6"x6"x4" - case of 40 HPS grow room glasses areGROW! T Commercial Coco is our premium growing medium brand, designed specifically for the professional grower. The entire line of GROW! T Commercial Coco is lab tested lab tested for heavy metals, so your plants can grow in the purest coco available. This high quality coir is processed indoors to eliminate debris and pollutants. Repeated washes and buffering are applied to achieve extra low ppm EC levels, so you can apply nutrients and supplements