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USA clients: We now ship to the US (some exclusions apply). Enjoy a flat rate shipping fee of $9.99 to all states for the month of July. Prices are in CAD.
USA clients: We now ship to the US (some exclusions apply). Enjoy a flat rate shipping fee of $9.99 to all states for the month of July. Prices are in CAD.

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  • Sold out
    API

    API Nitrate Test Kit

    Original Price $17.95
    Current Price $16.16 CAD
    Out of stock

    High nitrate levels in your aquarium indicate a build-up of fish waste and organic compounds, resulting in poor water quality and an increase in al...

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    Original Price $17.95
    Current Price $16.16 CAD
    Sold out
    Out of stock
  • Sale
    API

    API Test Tubes (3 pack)

    Original Price $5.95
    Current Price $5.36 CAD
    8 in stock

    API® TEST TUBES are compatible with any aquarium or pond water test kits and are perfect for testing more water parameters at one time. The pack in...

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    Original Price $5.95
    Current Price $5.36 CAD
    Sale
    8 in stock
  • Sale
    API

    API GH & KH Test Kit

    Original Price $14.95
    Current Price $13.46 CAD
    4 in stock

    When keeping freshwater fish and plants, the general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habitat...

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    Original Price $14.95
    Current Price $13.46 CAD
    Sale
    4 in stock
  • Sale
    API

    API Ammonia Test Kit

    Original Price $19.95
    Current Price $17.96 CAD
    4 in stock

    The API® AMMONIA TEST KIT measures ammonia to help prevent fish loss, as ammonia is the number one stressor and killer of tropical fish. Ammonia is...

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    Original Price $19.95
    Current Price $17.96 CAD
    Sale
    4 in stock
  • Sale
    API

    API Freshwater Master Kit

    Original Price $49.95
    Current Price $44.96 CAD
    2 in stock

    The API® FRESHWATER MASTER TEST KIT measures the 4 most important levels in freshwater aquariums quickly and accurately, including pH, high range p...

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    Original Price $49.95
    Current Price $44.96 CAD
    Sale
    2 in stock
  • Sale
    API

    API Copper Test Kit

    Original Price $13.95
    Current Price $12.56 CAD
    4 in stock

    Copper – a treatment for many parasitic infections – must be monitored in an aquarium or a pond. The copper level can drop too low for the treatmen...

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    Original Price $13.95
    Current Price $12.56 CAD
    Sale
    4 in stock
  • Sale
    API

    API Nitrite Test Kit

    Original Price $13.95
    Current Price $12.56 CAD
    Only 1 left!

    Nitrite is produced in the aquarium in the forms of fish waste, uneaten food, and by nitrifying bacteria in your aquarium’s natural cycle as it bre...

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    Original Price $13.95
    Current Price $12.56 CAD
    Sale
    Only 1 left!
  • Sale
    API

    API Phosphate Test Kit

    Original Price $18.95
    Current Price $17.06 CAD
    2 in stock

    Phosphate can enter your aquarium through tap water, fish waste, and decaying organics such as uneaten food and dead algae. Excess phosphate contri...

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    Original Price $18.95
    Current Price $17.06 CAD
    Sale
    2 in stock
  • Sale
    API

    API PH Test Kit

    Original Price $9.95
    Current Price $8.96 CAD
    2 in stock

    The API® pH TEST KIT monitors pH to maintain healthy freshwater conditions in your tank. pH control is imperative to prevent the harmful effects of...

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    Original Price $9.95
    Current Price $8.96 CAD
    Sale
    2 in stock
  • Sale
    API

    API High Range PH Test Kit

    Original Price $10.95
    Current Price $9.86 CAD
    3 in stock

    The API HIGH RANGE pH TEST KIT measures pH changes in marine aquariums, aquariums with African Cichlids, and very alkaline tap water. The API HIGH ...

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    Original Price $10.95
    Current Price $9.86 CAD
    Sale
    3 in stock