Grow Plug, 1.5" x 1.5", case of 1500 environmental-controllers while its patented double-wall design

while its patented double-wall design makes it the coolest running fixture on the market

It foams less than the regular formula of Sea Green

Mesh increases diffusion—no hot spots

The XTE3150 CMh ballast features low frequency

000/825/750/600 watt options

Grow Plug, 1.5" x 1.5", case of 1500 environmental-controllers while its patented double-wall designMade of naturally composted materials, it contains natural beneficial fungi and can be inoculated with other biological controls. It is an optimally aerated medium that naturally maintains the proper air water ratio to promote healthy growth. Fits Rapid Rooter tray cells and Hydrofarm cut kit trays.