Fast Fit Height Reduction Kit 4 in Leg - 6 Pcs Hydrotek Indicates soil pH levels from

Indicates soil pH levels from 3

CO2 is scientifically proven to improve the performance of plants

It features adjustable set point and elevation levels

Purple Maxx is unique in the industry

On/Off switch for ease of use

Fast Fit Height Reduction Kit 4 in Leg - 6 Pcs Hydrotek Indicates soil pH levels fromFast Fit Components: Castor wheels 4 pc (706133 can support up to 240 lbs) and 6 pc (706134 can support up to 360 lbs). Light Stand 4 ft Uprights (706125). Extension Kit (706131). Light Stand Crossbar (706130). Sturdy hanging bar comes in 2 ft, 3 ft and 4 ft sizes (706126, 706127 & 706128). Height Reduction Kits come in 4 pc (706116) or 6 pc set (706118) reduces overall height from 25 inches to 11 inches. Replacement Leg (706139).