Masterblend Fertilizer 20-18-38 Pre-mix 5 Lb Hydroponic Vegetable Nutrients
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<b>[Product Information]</b><br>
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<li>Makes 500 gallons of Greenhouse grade solution.</li>
<li>2 pounds Masterblend</li>
<li>2 pounds Calcium Nitrate</li>
<li>1 pound Magnesium Sulfate</li>
<li>Easy to mix with water. Just add a teaspoon per gallon of water.</li>
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