A.P.S perfectly conditions Rockwool cubes for cuttings and as A.P.S is ready to use straight out of the bottle, using it is a snap! Improper Rockwool conditioning is the biggest reason why so many people fail to get the results they want when taking cuttings. A.P.S perfectly prepares your Rockwool to successfully accept your newly taken cuttings. A.P.S gently conditions your Rockwool cube to the perfect pH and bathes the cube in a gentle nutrient solution tailored specifically for newly taken cuttings. A.P.S is also used as a highly effective foliar spray allowing your cuttings to grow while rooting! Simply add Dutch Master GOLD PENETRATOR to the amount of A.P.S you want to spray and away you go! So what are you waiting for! It couldn’t be any easier!