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Outstanding results controlling powdery mildew
The potassium salts weaken the insect's waxy protective outer shell
The HI98115 is a GroLine pH tester with advanced features for the measurement of pH in hydroponic nutrient solutions
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Novice growers can simply use as directed
Emerald Harvest King Kola (0.3 - 2 - 3) Pyrethrin Concentrate Outstanding results controlling powdery mildewGet the most benefit from every flower in your garden with Emerald Harvest King Kola. A powerful bloom booster designed to create bigger, denser blossoms, King Kola provides the essential elements your crops need to burst forth in heavy buds and flowers. Its high in phosphorus and potassium, so using King Kola helps drive budding faster, easier and better than using base nutrients alone. King Kola also contains yield boosting nitrogen derived from