1 gallon Spectrum Formula H2O2 35% Hydrogen Peroxide
$23.98
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Spectrum Formulas Super Charged 35% strength H2O2 Hydrogen Peroxide General Purpose Cleaner & Disinfectant.DIRECTIONS FOR USE:Use 3ml. of Spectrum Formulas H2O2 35% per 1 gallon of reservoir water.For optimal results, add to nutrient tank every 3-5 days.
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