Vortex Ultra Silent Ducting Size:12" Use inside a propagator to

Use inside a propagator to speed up germination in young plants

so there’s no need to put up multiple lights for the vegetative and flowering stages

the pH Pen delivers digital readouts of your nutrient solution's pH

saving you time and money

If your nutrient tank is prone to getting warm

Vortex Ultra Silent Ducting Size:12" Use inside a propagator toUltra Silent Ducting fits directly over the flange of any appropriately sized extractor fan or filter, and an appropriately sized duct clip is usually used to hold it tightly in place. Key Features Massively reduces the noise caused by airflow Ultra efficient and flexible material High quality Sleek design, and tough material Variety of sizes available