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PERpose Plus per gallon of clean water
animal extracts
TeraVita Soluble Humate
Bonide Mosquito Beater WSP is a mosquito larvicide from Bonide made from the natural ingredient Bacillus thuringiensis subsp
Bluelab Conductivity Pen Free Shipping PERpose Plus per gallon ofThe Bluelab Conductivity Pen is a handheld device which is used to measure electrical conductivity in a nutrient solution. Each nutrient that is added to a solution is a salt; the strength of a nutrient is determined by it's ability to conduct electricity through a solution. The Bluelab Conductivity Pen will aid in measuring the overall strength of your nutrient feed so you can make adjustments to ensure that you are not over or under feeding your