Back-draft Shutters Systems And Irrigation Promotes Plant Health: Supports overall

Promotes Plant Health: Supports overall plant health by regulating metabolic processes and nutrient absorption

The GroLine pH/EC Monitor is a quality tool for both indoor and outdoor growers

Designed to replace Pro Core during the last three weeks of flowering

Non-Abrasive Coating: Smooth PVC coating is gentle on plant stems and hands

Easy Maintenance: Simple to clean and maintain

Back-draft Shutters Systems And Irrigation Promotes Plant Health: Supports overallThese handy additions to ductwork help reduce unwanted odours by closing ducting when the ventilation is turned off. Available in a variety of sizes, these shutters are especially useful for stopping cold air from entering your growing environment when fans are switched off. Back Draft Shutters are made from a galvanised steel case and have two spring loaded aluminium shutters.