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    API pH Down - 4 oz.


    Item # 246789 / Manufacturer Part # 30C

    Was $4.99
    Now $3.13
     (Out of Stock)
    pH Down lowers the pH of Aquarium Water and contains no phosphates.

    May be used in both fresh and saltwater aquariums.

    Available only to the continuous 48 United States via ground shipping methods
    Package Size4 oz.
    Directions For Use:

    1. Use API’s Freshwater pH test Kit to determine the pH of the aquarium.
    2. To lower pH, add two drops of pH Down for every U.S. gallon (3.78 L) of aquarium water.
    3. Take another pH reading before making the next addition of pH Down.
    4. If fish are present in the aquarium, do not change the pH more than 0.2 in a 24 hour period (for example, from 7.2 to 7.0).

    Compatibility: pH Down contains no phosphates and may be used with live plants.

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