Plenum Box - For use with Opticlimates Beneficial Inoculants Fine-Tune Your Growroom Environment with

Fine-Tune Your Growroom Environment with the Control Freak Plug-In

Add nutrient: Mix 1-5ml per litre of Aarde depending on plant size

Powerful Base Nutrient for Use in Coco Coir

Ecothrive Neutralise - an instant tap water conditioner that nullifies the effects of chlorine and chloramine

Plenum Box - For use with Opticlimates Beneficial Inoculants Fine-Tune Your Growroom Environment withPlease 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.