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  • Calcium Peroxide

    Calcium Peroxide

    $16.26$216.06 USD

    As an amendment to your potting soil, the recommended rate  is: 9 grams/1 tbsp/15ml per 1 gallon of soil/4 liters. If you would like to mix larger quantities (usually in a toy swimming pool or on a sheet of plastic) mix in 4tbs (60ml) per cubic foot, so approximately 16-20 tbs (240-300ml) per bale of…