Passive Unit Kit Mark I (No Column) Set of 2 Gas and Gear or Supagas

Gas and Gear or Supagas and is widely available from many retailers

The extra yield after applying this agent will surprise even the most seasoned grower

allowing for a reduction in growing costs and increase in yield and quality from the crops

This fan can be ducted but be aware of a 20% drop in air pressure for every 90° bend

All Pro Grow lamps offer up-rated components specifically tuned for use with high frequency digital ballasts

Passive Unit Kit Mark I (No Column) Set of 2 Gas and Gear or SupagasAll MK I & MK II Passive Unit Kits consist of 304 and 316 Stainless Steel Columns and Fitok Fittings. Stainless Steel Braided PTFE Lined Hose and PTFE Gaskets with 150 micron Mesh Gasket and 1. 5" Borosilicate Sight Ports. Safety features including 150 psi Conrader Brass Pressure Relief Valves, 150 psi Stainless Steel Pressure Gauge and Nai Lok Ball Valves. Passive Unit Kits allow you to turn your already existing Closed Column Unit into a Full