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Mercury-free
• Chelated micronutrients make vital growth components highly soluble and available to plants
and other airborne particles
foam and safety catches
A popular leaf shine
0-32% Portable Brix Refractometer with ATC - RF15 BVV Mercury-freeThis portable refractometer is a convenient way to measure the Brix level of your plants. Brix refers to the measurement of the percentage of sugars and dissolved solids in a given weight of fresh plant juice. These solids include sucrose, fructose, vitamins, minerals, amino acids, proteins, hormones, and other solids commonly found in a plant's juice. Brix levels have been used since the 1800's to determine the best time to harvest grapes for wine
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