Ona Odour Control Ducts 6" 152mm Even though you use Tanlin

Even though you use Tanlin

Even better results can be achieved using the trusted CANNA feeding in combination with CANNA PK 13/14

lotus cultivates CO2 24 hours a day with no need to refill bottles or use expensive CO2 production units

It has a carry handle for easy mobility

Ona Odour Control Ducts 6" 152mm Even though you use TanlinBrand 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.