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A two stage filter system with optimum flow for garden use
A growth stimulator designed to be used alongside all Gold Label A+B nutrients
with no danger of breakage from rough use
• Plants do not take up CO2 in the night cycle What the UNIS Carbon Dioxide Controller does NOT do
It is very thick and solid
GSE Controller Temperature & Negative pressure A two stage filter systemGSE Controller Temperature & Negative pressure Overview This digital fan controller is a temperature dependent speed controller for rooms with intake and exhaust fans (2 x 600 watt). The fan controller keeps the room temperature constant and under pressure to prevent odour from escaping. The digital fan controller is a temperature dependent speed controller for rooms with air flow in and out. The fan controller keeps the room temperature constant and