Ferro PK Booster Natural contains phosphates and potassium for a powerful bloom. A plant senses how many phosphates are present in the substrate (rock wool, soil, etc.). The presence of sufficient phosphates is an extra incentive for the plant to produce

Ferro PK Booster Natural contains phosphates and potassium for a powerful bloom. A plant senses how many phosphates are present in the substrate (rock wool, soil, etc.). The presence of sufficient phosphates is an extra incentive for the plant to produce