Skip to content
SHIPPING PROMO: New lower rates! $128.99 or below you pay only $11.95 for regular parcel (Except NL, NS & SK $13.95, NT, NU & YT $16.95)
SHIPPING PROMO: New lower rates! $128.99 or below you pay only $11.95 for regular parcel (Except NL, NS & SK $13.95, NT, NU & YT $16.95)

Filters

Testing – Freshwater

  • Sale
    Reef Supplies

    RS digital PH meter - 0.0 to 14.0 pH

    Original Price $10.99
    Current Price $9.67 CAD
    61 in stock

    pH Test Pen with ATC and Backlit Display from Reef Supplies Canada Specifications: Measuring pH Range:** 0.0 - 14.0 pHResolution:** 0.01 pHAccuracy...

    View full details
    Original Price $10.99
    Current Price $9.67 CAD
    Sale
    61 in stock
  • Sale
    API

    API Test Tubes (3 pack)

    Original Price $5.95
    Current Price $5.24 CAD
    2 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...

    View full details
    Original Price $5.95
    Current Price $5.24 CAD
    Sale
    2 in stock
  • Sale
    API

    API Ammonia Test Kit

    Original Price $19.95
    Current Price $17.56 CAD
    2 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...

    View full details
    Original Price $19.95
    Current Price $17.56 CAD
    Sale
    2 in stock
  • Sale
    API

    API Nitrate Test Kit

    Original Price $17.95
    Current Price $15.80 CAD
    4 in 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...

    View full details
    Original Price $17.95
    Current Price $15.80 CAD
    Sale
    4 in stock
  • Sale
    API

    API GH & KH Test Kit

    Original Price $14.95
    Current Price $13.16 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...

    View full details
    Original Price $14.95
    Current Price $13.16 CAD
    Sale
    4 in stock
  • Sale
    API

    API Copper Test Kit

    Original Price $13.95
    Current Price $12.28 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...

    View full details
    Original Price $13.95
    Current Price $12.28 CAD
    Sale
    4 in stock
  • Salifert

    Salifert Freshwater Nitrate Test

    $15.99 CAD
    2 in stock

    The Salifert Freshwater Nitrate Test Kit is a reliable and accurate way to test the NO3 levels in your freshwater aquarium. This kit is designed sp...

    View full details
    $15.99 CAD
    2 in stock
  • SeaChem

    Seachem MultiTest - Iron

    $21.99 CAD
    3 in stock

    Iron is of no importance in fish only aquaria; however, iron over 0.5 mg/L may be toxic to some species and should be avoided. Under normal conditio...

    View full details
    $21.99 CAD
    3 in stock
  • Salifert

    Salifert Freshwater pH Test

    $9.99 CAD
    2 in stock

    The Salifert Freshwater pH Test Kit is a reliable and accurate way to test the pH  levels in your freshwater aquarium. This kit is designed specifi...

    View full details
    $9.99 CAD
    2 in stock
  • Salifert

    Salifert Freshwater Ammonia Test

    $13.49 CAD
    6 in stock

    The Salifert Freshwater Ammonia Test Kit is a reliable and accurate way to test the ammonia levels in your freshwater aquarium. This kit is designe...

    View full details
    $13.49 CAD
    6 in stock
  • Sale
    API

    API Freshwater Master Kit

    Original Price $49.95
    Current Price $43.96 CAD
    Only 1 left!

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

    View full details
    Original Price $49.95
    Current Price $43.96 CAD
    Sale
    Only 1 left!
  • Sale
    API

    API Phosphate Test Kit

    Original Price $18.95
    Current Price $16.68 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...

    View full details
    Original Price $18.95
    Current Price $16.68 CAD
    Sale
    2 in stock
  • Sale
    API

    API Nitrite Test Kit

    Original Price $13.95
    Current Price $12.28 CAD
    3 in stock

    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...

    View full details
    Original Price $13.95
    Current Price $12.28 CAD
    Sale
    3 in stock
  • SeaChem

    Seachem MultiTest Ammonia

    $21.99 CAD
    2 in stock

    This kit measures total (NH3 and NH4+) and free ammonia (NH3 only) down to less than 0.05 mg/L and is virtually interference free in marine and fre...

    View full details
    $21.99 CAD
    2 in stock
  • Salifert

    Salifert Freshwater GH Test

    $9.49 CAD
    3 in stock

    The Salifert Freshwater General Hardeness Test Kit is a reliable and accurate way to test the GH levels in your freshwater aquarium. This kit is de...

    View full details
    $9.49 CAD
    3 in stock
  • Sale
    API

    API High Range PH Test Kit

    Original Price $10.95
    Current Price $9.64 CAD
    4 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 ...

    View full details
    Original Price $10.95
    Current Price $9.64 CAD
    Sale
    4 in stock
  • SeaChem

    Seachem MultiTest - Phosphate

    $21.99 CAD
    3 in stock

    Phosphate in natural sea water ranges from less than 0.01 mg/L to 0.3 mg/L. For corals in reef aquaria, such phosphates should be 0.2 mg/L or less....

    View full details
    $21.99 CAD
    3 in stock
  • SeaChem

    Seachem MultiTest - Copper

    $21.99 CAD
    2 in stock

    Copper kits are usually of two types: compleximetric or titration based. Some kits measure only ionic copper and others measure both ionic and chel...

    View full details
    $21.99 CAD
    2 in stock
  • Salifert

    Salifert Freshwater Nitrite Test

    $10.99 CAD
    4 in stock

    The Salifert Freshwater Nitrite Test Kit is a reliable and accurate way to test the NO2 levels in your freshwater aquarium. This kit is designed sp...

    View full details
    $10.99 CAD
    4 in stock
  • Salifert

    Salifert Freshwater KH Test

    $9.49 CAD
    2 in stock

    The Salifert Freshwater Carbonate Hardness Test Kit is a reliable and accurate way to test the KH levels in your freshwater aquarium. This kit is d...

    View full details
    $9.49 CAD
    2 in stock
  • Sale
    API

    API PH Test Kit

    Original Price $9.95
    Current Price $8.76 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...

    View full details
    Original Price $9.95
    Current Price $8.76 CAD
    Sale
    2 in stock