Ona Odour Control Ducts 4" 100mm The advantage of this is

The advantage of this is that the plant can absorb the flowering stimulator directly through its leaves

Manufactured in Germany

The iPac Pro is available in 250W

Optimise crop performance with consistent

Simple two point calibration process with 30 day calibration indicator

Ona Odour Control Ducts 4" 100mm The advantage of this isBrand 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.