AC Infinity Backdraft Damper Ducting Insert - 200mm (8 inch) Black Galvanised Steel pond-vacuums pH probes should always be

pH probes should always be kept moist

Note: UFO light is not included and is shown for demonstration purposes only

From a scientific perspective

2 sachets to 100ltrs during the last week before harvest

5 spare misters and instructions

AC Infinity Backdraft Damper Ducting Insert - 200mm (8 inch) Black Galvanised Steel pond-vacuums pH probes should always beA ventilation ducting tool designed for insertion into 6 ducting to prevent cold drafts and debris from flowing into ventilation systems. Built to be embedded in ducts, the backdraft damper is made of sturdy galvanised steel and features two rings of outer rubber gaskets. This enables it to grip your ducting with an airtight seal in either a horizontal or vertical orientation. The butterfly damper blades are made of aluminium and are equipped with a