Secret Jardin Dark Room Pro 4.0 - 120 inch x 120 inch x 80 inch Stone Wool The carbon filter is no

The carbon filter is no longer limited to being located inside the grow room

The 1000 ft length covers a full drip or hydroponic build

Just mix 6 oz per gallon

excluding the tumbler

Secret Jardin Dark Room Pro 4.0 - 120 inch x 120 inch x 80 inch Stone Wool The carbon filter is noThe DARKROOM 4. 0 are specially lined with 95% reflective hammered effect mylar fabric (210M) more robust. Increase of the diameter of the tubes from 16 up to 19mm. Pre equipped for extraction and ventilation, the tents come with equipment bars and accessories to support lamps, and carbon filters. What's new? 5 tubes concept: Easy assembly and better quality Spare Parts (5 tubes for all the range) Tubes from 16 up to 19mm diameter Plus 26% rigidity