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    OTTO Water Additive

    Black Water Extract (XL)2000ml

    Black Water Extract (XL)2000ml


    From the natural and un-polluted forest, this can make the water quality soft and pure.
    Contains a natural anti-fungal substance and anti-mildew compound. Especially designed
    for Discus, Dwarf, Cichlid, South American Catfish and Tetra, also good for amphibious pets.

    (10ml & 20ml volume per cap)
    Add 5ml for every 10 gallons or 40 liters of aquarium water. Shake well before use.
    Add the Black Water Extract 1-2 times every 7-10 days.

    ● Ideal for freshwater aquarium.
    ● Do not use active carbon during application to prevent the diminishing of medicine efficacy.
    ● Please keep in a dry and cool place. Aquarium Use Only! Keep out of sight and reach of children.