Stack - 32 Ounce beneficial microbes • Up to 8

• Up to 8

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

1 x CO2 PPM Controller

including:

This 16 fl

Stack - 32 Ounce beneficial microbes • Up to 8Stack 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