Athena Stack Root and Bloom Enhancer, 1 Gallon plant food Our products are rigorously tested

Our products are rigorously tested and guaranteed to be free from banned plant growth regulators like paclobutrazol and daminozide

Patented pH Perfect® Technology locks pH in its sweet spot

Leading the industry in efficiency

and pool and spa maintenance

Designed specifically to be used in soil container gardens

Athena Stack Root and Bloom Enhancer, 1 Gallon plant food Our products are rigorously testedStack is a natural plant nutrient made from kelp extract. The nutrients in Stack encourage healthy growth and flowering. Stack gives the plant tools to reach its full genetic potential. When used as a foliar or root drench, Stack helps correct minor potassium deficiencies. Instructions for use: May be used as a foliar spray or root drench, one application weekly. Safe for use in irrigation systems. Stack contains organic ingredients and may separate