Plenum Box - For use with Opticlimates Type:For use with Opticlimate Pro 3 - 15000 Beat the Heat With a

Beat the Heat With a Dose of 'Chill'

Top Tip: Use Multi Zyme regularly throughout the cycle to keep roots clean and nutrient absorption high

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Small gaps in the casings of other fans can affect airflow

Plenum Box - For use with Opticlimates Type:For use with Opticlimate Pro 3 - 15000 Beat the Heat With aPlease note: This item is purchase to order. Connect Ducting Easily to Your Opticlimate with a Plenum Box The Plenum Box is a tough insulated case that can be installed at the back of your Opticlimate Pro 3 air conditioning system. Using the Plenum Box it is possible to place the Opticlimate outside the grow room, and doing this in conjunction with a 3 way valve it can be used to split the Opticlimates air conditioning ability into to separate rooms.