Potassium Sulfate Size:5 lb Soluble Powder (x3) Helical Blade Assembly: As

(x3) Helical Blade Assembly: As required to hot swap one M108S

the fan becomes an ideal choice for ventilating and cooling grow spaces of various sizes

and your grow room at its best by making the commitment to exchange your filters

Safe around food crops — can be applied in vegetable gardens

more productive harvests by increasing plant rigidity

Potassium Sulfate Size:5 lb Soluble Powder (x3) Helical Blade Assembly: AsPotassium is essential for a vigorous root system, plant growth, disease resistance, as well as fruit and vegetable quality. SOP granular is a naturally mined mineral produced through a solar evaporation process and contains 17% sulfur.