Ona Odour Control Ducts 5" 127mm Saves 20 to 40% of

Saves 20 to 40% of the nutrition solution

Overdrive does not rely on typical potassium-phosphorus augmentation

•  Provide a more balanced light level and increased light intensity

metal halide (MH) and dual spectrum lamps up to 1000w

Hydroponics – Mix 1 tsp per gallon of reservoir water during the final weeks of flowering through harvest

Ona Odour Control Ducts 5" 127mm Saves 20 to 40% ofBrand New Ona Odour Control Ducts gives the ultimate in growers peace of mind. Used in conjunction with Ona blocks for the neutralisation of unwanted odours in your ducting. Instructions for Use: Open catches on ducting lid, open lid, insert desired quantity of Ona blocks and reseal to neutralise odours in your ducting. Once the Ona blocks are exhausted simply re open discard and replace.