Grodan® Stonewool A-OK Starter 1.5 slab, 30ct (Case) fish and easy to clean

and easy to clean

This powder grade is ideal for blending with other fertilizer materials or amendments as a trace mineral resource to help meet plant nutritional needs

this mix is intended to dry quickly and accept immediate feeding

protein-infused booster that will help your plants live their best lives

Grodan® Stonewool A-OK Starter 1.5 slab, 30ct (Case) fish and easy to cleanA OK Starter 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.