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  • Quick Grow Indoor Garden Centre Ltd. (Edmonton Trail)
    Quick Grow Indoor Garden Centre Ltd. (Edmonton Trail)
    (403) 276-5156
    1, 1204 Edmonton Trail NE, T2E3K5  Calgary

    H2O2 comes in several different strengths 3%, 5%, 8% and 35%, also sold as food grade Hydrogen Peroxide. The most economical is 35% which we recommend be diluted to three percent before using, as at this high concentration it can cause damage to skin and clothing. When working with food grade H2O2 …