Grodan Stonewool A-OK Starter Plugs Options:Grodan A-OK 50/40 2 in x 2 in Plugs (50/Sheet) (30 Sheets/Cs) *Tested and Verified by AHAM

*Tested and Verified by AHAM - Testing standard of 24 hrs at 80°F

Strong aluminum blades

Brew yourself to biologic greatness and finally see what your tea brewer can do for your garden

spider mites

Plant health and vigour rely heavily on the roots getting enough oxygen — roots need O2 to convert carbohydrates to energy

Grodan Stonewool A-OK Starter Plugs Options:Grodan A-OK 50/40 2 in x 2 in Plugs (50/Sheet) (30 Sheets/Cs) *Tested and Verified by AHAMA 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.