Green Air CO2 Generator Heat Sink Tube | 22 in Anodized Aluminum Stakes This is far superior to

This is far superior to horizontal lamp reflectors

including the Knockbox 50

Improved water penetration and distribution in soilless growing media

For those who prefer a single chamber setup

By providing the ideal nutrients and support

Green Air CO2 Generator Heat Sink Tube | 22 in Anodized Aluminum Stakes This is far superior toGreen Air CO2 Generator Heat Sink Tube This 22 in heat tube is an extruded, anodized aluminum heat sink that air cools a Green Air CO2 generator. It slides into the unit and connects to 4 in ducting to carry burner heat out of the grow space. The anodized surface sheds heat and resists corrosion in humid rooms. It is an optional accessory, not included with the generator. Matching Heat Tubes to Your CO2 Generator Tube count depends on the model: the