Air Box Jr. Exhaust Filter (COCO) spl_hlg Simple 1 button calibration for

Simple 1 button calibration for pH 7 and pH 4

Provides constant optimum temperatures for specific crops

Coco Coir croutons are fresh water rinsed and ready to use

Replacement impeller for Pro Pump 275 GPH submersible pump (AAPM275)

Air Box Jr. Exhaust Filter (COCO) spl_hlg Simple 1 button calibration forDon't let unwanted air pollutents get in your grow room! Eliminates 98% of all insects, molds, mildews, spores, pollen, dust, dander and other airborne particles down to 0. 3 microns using the MERV 13 filter. Keeps glass lenses dust and bug free. Replaceable, economic, disposable filters. Accepts standard 10'' duct. Use the charcoal filter on exhaust ducts. Adaptable to any duct filtering system. Easy to install, easy to use, easy to maintain.