Grodan Stonewool A-OK Starter Plugs lighting-accessories Depending on the controller

Depending on the controller

It is ideal for adding to foliar sprays and for creating optimal recipe solutions

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

and even coffee

Great White can be used in hydroponics

Grodan Stonewool A-OK Starter Plugs lighting-accessories Depending on the controllerA 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.