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Used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe
Compressed Weight: 1
Humic acid can interact with the nutrients in your growing media
706 Watts / 19
Fox Farm Dirty Dozen Plant Nutrient Starter Kit Thermometers Used as a reference orDIRTY DOZEN Starter Pack 9 Pints Liquid Plant Food : Kangaroots Root Drench, Microbe Brew Plant Food Activator, SledgeHammer Nutrient Rinse, Flowers Kiss Foliar Plant Food, Boomerang Comeback Formula, Bemb Sweet & Dandy, Big Bloom Organic Fertilizer, Tiger Bloom Vicious Bloomer, Grow Big Soil Based Formula. Three 6 OZ Soluble Fertilizer : Open Sesame Early Ripening, Beastie Bloomz Heavyweight Blossoms, Cha Ching For Late Flowering.
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