Stack - 32 Ounce beneficial microbes The Bluelab calibration and conductivity

The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab

The Pro Sun Intensity Optic was designed to be the highest intensity optic in the industry

• Up to 8

One Year Warranty

1 x CO2 PPM Controller

Stack - 32 Ounce beneficial microbes The Bluelab calibration and conductivityStack 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