4″ ONA Duct Connector
£14.50£23.95 Select options

4″ ONA Duct Connector


The ONA Odour Control Duct is the perfect solution to grow room smells, simply attach in ducting run using the corresponding solid or flexible ducting and fill the mesh tube with an opened ONA Block, any volatile/odourous molecules carried along the way will be effectively neutralised.

Additional information


No Block, Pro, Polar Crystal, Fresh Linen, Apple Crumble, Fresh Linnen, Tropics