These are standard 1020 trays with the exception that they are four times the thickness of traditional trays
GreenFuse Root Stimulator works best when used in conjunction with other natural products
1 to 3 ml A and 1 to 3 ml B per liter of water
gas chemists
5 amps some products can produce an initial in-rush current that exceeds the controller’s capacity
Air Box Jr. Exhaust Filter (COCO) hand-tools These are standard 1020 traysDon'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.