Professor's Extreme Boost (250, 500g, 1kg or 5kg) Size:500g This peaks in acidic solutions

This peaks in acidic solutions (e

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House & Garden Classic Nutrient Feed Schedule

b vitamins and fulvic acid

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Professor's Extreme Boost (250, 500g, 1kg or 5kg) Size:500g This peaks in acidic solutionsIntroducing Professor's Extreme Boost SIZE AND WEIGHT GUARANTEED Heavy fruiting and flowering plants require higher levels of Phosphorus and Potassium (PK) for larger blooms. Flower stimulants, like Professors Flower Boost, are ideal to use in the early bloom stage to encourage flower growth and bud onset. As plants approach the final phase, a more concentrated and balanced PK is needed to achieve larger, harder and more dense flowers, creating