Grow Plug, 1.5" x 1.5", case of 1500 ac-dehumidification-humidification This combination makes the meter

This combination makes the meter particularly designed to withstand harsh environments such as fertilizer solutions

Use halide for growing and sodium for flowering

The only "Solution Grade" Bloom" guano powder available

Window viewing ports on all tents larger than 3 ft

Grow Plug, 1.5" x 1.5", case of 1500 ac-dehumidification-humidification This combination makes the meterMade 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.