Grodan Stonewool A-OK Starter Plugs lighting-accessories 300mm/12" Tri-edge

300mm/12" Tri-edge

Great White can be used in hydroponics

and even coffee

Compact Size (155mm Total Length): Offers excellent control and maneuverability

Rhino Skin is specially designed for use with diverse hydroponic growing media and all continuous liquid-feed growing systems such as aeroponics

Grodan Stonewool A-OK Starter Plugs lighting-accessories 300mm/12" Tri-edgeA OK Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro Blocks. A OK Starter Plugs come labeled with instructions in a shrink wrapped sheet that fits a standard 10 x 20 tray (flat). Note: Item #713020 is supplied without shrink wrap.