Passive Unit Kit Mark I (No Column) Set of 2 The extra yield after applying

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

provides simple and precise control of a 240 Volt CO² generating device with modes for both increasing and decreasing CO²

as well as

Passive Unit Kit Mark I (No Column) Set of 2 The extra yield after applyingAll 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