Ona Control Duct

Plants can generate some unpleasant smells & odours, This product attaches to your ducting post filter & help scrub any remaining smells from the extracted air. Just add an Ona block into the Ona vent for additional protection against unwanted smells getting out of your grow space. Ona Control ducts are available in four sizes.

• Removes odours & any latent smells from filtered air
• Easy to fit
• Retail packaged with instructions
• Uses Ona blocks or equivalent product