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Seachem Additives

  • Seachem Stability - 500ML
    Sale
    SeaChem

    Seachem Stability - 500ML

    Original Price $20.99
    Current Price $18.47 CAD
    5 in stock

    Description Stability® will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventin...

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    Original Price $20.99
    Current Price $18.47 CAD
    Sale
    5 in stock
  • SeaChem Ammonia Alert
    Sale
    SeaChem

    SeaChem Ammonia Alert

    Original Price $11.95
    Current Price $10.52 CAD
    2 in stock

    In the absence of free ammonia the unit will assume a yellow or faint yellow-green color. It is normal for the dry sensor to have a greenish hu...

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    Original Price $11.95
    Current Price $10.52 CAD
    Sale
    2 in stock
  • Seachem Laboratories Garlic Guard - 500ml
    Sale
    SeaChem

    Seachem Laboratories Garlic Guard - 500ml

    Original Price $14.99
    Current Price $13.19 CAD
    3 in stock

    Seachem GarlicGuard is an appetite/flavor enhancer for freshwater and saltwater fish. Simply soak the food in Garlic Guard before feeding your ...

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    Original Price $14.99
    Current Price $13.19 CAD
    Sale
    3 in stock
  • Seachem Phosguard 1L
    Sale
    SeaChem

    Seachem Phosguard 1L

    Original Price $23.95
    Current Price $21.08 CAD
    6 in stock

    Product Description PhosGuard™ rapidly removes phosphate and silicate from marine and freshwater aquaria. It is not recommended for phosphat...

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    Original Price $23.95
    Current Price $21.08 CAD
    Sale
    6 in stock
  • Seachem Reef Advantage Magnesium 1.2kg
    Sold out
    SeaChem

    Seachem Reef Advantage Magnesium 1.2kg

    Original Price $19.99
    Current Price $17.59 CAD
    Out of stock

    Seachem Reef Advantage Magnesium™ is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore d...

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    Original Price $19.99
    Current Price $17.59 CAD
    Sold out
    Out of stock
  • Seachem Purigen 250ml
    Sale
    SeaChem

    Seachem Purigen 250ml

    Original Price $22.99
    Current Price $20.23 CAD
    4 in stock

    Seachem Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorben...

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    Original Price $22.99
    Current Price $20.23 CAD
    Sale
    4 in stock
  • Seachem Laboratories Garlic Guard - 250mL
    Sale
    SeaChem

    Seachem Laboratories Garlic Guard - 250mL

    Original Price $9.99
    Current Price $8.79 CAD
    2 in stock

    Seachem GarlicGuard is an appetite/flavor enhancer for freshwater and saltwater fish. Simply soak the food in Garlic Guard before feeding your f...

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    Original Price $9.99
    Current Price $8.79 CAD
    Sale
    2 in stock
  • SeaChem Marine PH Buffer - 500 G
    Sold out
    SeaChem

    SeaChem Marine PH Buffer - 500 G

    Original Price $14.99
    Current Price $13.19 CAD
    Out of stock

    Marine Buffer™   Raises and maintains pH at 8.3 in all saltwater aquariums Can be used safely in reef tanks Contains bo...

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    Original Price $14.99
    Current Price $13.19 CAD
    Sold out
    Out of stock
  • Seachem Phosguard 2L
    Sale
    SeaChem

    Seachem Phosguard 2L

    Original Price $45.99
    Current Price $40.47 CAD
    Only 1 left!

    Product Description PhosGuard™ rapidly removes phosphate and silicate from marine and freshwater aquaria. It is not recommended for phosphat...

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    Original Price $45.99
    Current Price $40.47 CAD
    Sale
    Only 1 left!
  • Seachem De*nitrate (1L)
    Sale
    SeaChem

    Seachem De*nitrate (1L)

    Original Price $16.99
    Current Price $14.95 CAD
    6 in stock

    SeaChem De*nitrate is a high porosity filtration product for the removal and control of nitrate in marine and freshwater aquaria by anaerobic de...

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    Original Price $16.99
    Current Price $14.95 CAD
    Sale
    6 in stock
  • Seachem Purigen 500ml
    Sale
    SeaChem

    Seachem Purigen 500ml

    Original Price $40.99
    Current Price $36.07 CAD
    5 in stock

    Seachem Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorben...

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    Original Price $40.99
    Current Price $36.07 CAD
    Sale
    5 in stock
  • Seachem Stability - 250ML
    Sale
    SeaChem

    Seachem Stability - 250ML

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

    Description Stability® will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing t...

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    Original Price $10.99
    Current Price $9.67 CAD
    Sale
    2 in stock
  • Seachem Reef Builder (ALK) 1kg
    Sale
    SeaChem

    Seachem Reef Builder (ALK) 1kg

    Original Price $31.99
    Current Price $28.15 CAD
    4 in stock

      Product Description Reef Builder™ raises carbonate alkalinity without immediately impacting on pH. With long term use there will be a ...

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    Original Price $31.99
    Current Price $28.15 CAD
    Sale
    4 in stock
  • Seachem Reef Advantage Calcium – 1kg
    Sale
    SeaChem

    Seachem Reef Advantage Calcium – 1kg

    Original Price $34.99
    Current Price $30.79 CAD
    6 in stock

      Reef Advantage Calcium™ is a non-caustic (pH 8.3–8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels ...

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    Original Price $34.99
    Current Price $30.79 CAD
    Sale
    6 in stock
  • Seachem Matrix Bio Media - 2 Liter
    Sale
    SeaChem

    Seachem Matrix Bio Media - 2 Liter

    Original Price $28.99
    Current Price $25.51 CAD
    2 in stock

    Matrix™ is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix™ is a porous inorganic solid...

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    Original Price $28.99
    Current Price $25.51 CAD
    Sale
    2 in stock
  • Seachem Reef Kalkwasser – 500G/1.1lbs
    Sale
    SeaChem

    Seachem Reef Kalkwasser – 500G/1.1lbs

    Original Price $19.99
    Current Price $17.59 CAD
    2 in stock

    Seachem Reef Kalkwasser - 500G/1.1lbs Product Description Reef Kalkwasser™is a pure calcium hydroxide with unsurpassed purity and solubi...

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    Original Price $19.99
    Current Price $17.59 CAD
    Sale
    2 in stock
  • Seachem Reef Complete – 500ml
    Sale
    SeaChem

    Seachem Reef Complete – 500ml

    Original Price $14.99
    Current Price $13.19 CAD
    6 in stock

    Seachem Reef Complete - 500ml Reef Complete® is a concentrated (160,000 mg/L) optimized blend of ionic calcium designed to restore and ma...

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    Original Price $14.99
    Current Price $13.19 CAD
    Sale
    6 in stock
  • Seachem Prime - Removes chlorine & chloramine (2L)
    Sale
    SeaChem

    Seachem Prime - Removes chlorine & chloramine (2L)

    Original Price $74.99
    Current Price $65.99 CAD
    3 in stock

      Prime® is the complete and concentrated conditioner for both fresh and salt water. Prime® removes chlorine, chloramine and ammonia. ...

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    Original Price $74.99
    Current Price $65.99 CAD
    Sale
    3 in stock
  • Seachem Reef Builder (ALK) 600g
    Sale
    SeaChem

    Seachem Reef Builder (ALK) 600g

    Original Price $16.99
    Current Price $14.95 CAD
    5 in stock

      Product Description Reef Builder™ raises carbonate alkalinity without immediately impacting on pH. With long term use there will be a ...

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    Original Price $16.99
    Current Price $14.95 CAD
    Sale
    5 in stock
  • Seachem Phosguard 500ml
    Sale
    SeaChem

    Seachem Phosguard 500ml

    Original Price $15.99
    Current Price $14.07 CAD
    4 in stock

    Product Description PhosGuard™ rapidly removes phosphate and silicate from marine and freshwater aquaria. It is not recommended for phosphat...

    View full details
    Original Price $15.99
    Current Price $14.07 CAD
    Sale
    4 in stock
  • Seachem Matrix Bio Media - 500ml
    Sale
    SeaChem

    Seachem Matrix Bio Media - 500ml

    Original Price $9.99
    Current Price $8.79 CAD
    3 in stock

    Matrix™ is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix™ is a porous inorganic solid...

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    Original Price $9.99
    Current Price $8.79 CAD
    Sale
    3 in stock
  • Seachem Reef Strontium – 500ml
    Sale
    SeaChem

    Seachem Reef Strontium – 500ml

    Original Price $14.99
    Current Price $13.19 CAD
    4 in stock

    Seachem Reef Strontium – 500ml Product Description Reef Strontium™ is intended to restore and maintain strontium to levels fou...

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    Original Price $14.99
    Current Price $13.19 CAD
    Sale
    4 in stock