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Collection: Aquarium Water Treatment

65 products
  • API #26 Freshwater Nitrite Test Kit
    API #26 Freshwater Nitrite Test Kit
    Vendor
    API
    Regular price
    $16.99
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    $16.99
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  • API #27 High Range pH Test Kit
    API #27 High Range pH Test Kit
    Vendor
    API
    Regular price
    $12.99
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    $12.99
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  • API #28 Freshwater pH Test Kit
    API #28 Freshwater pH Test Kit
    Vendor
    API
    Regular price
    $9.99
    Regular price
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    $9.99
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  • API #29A Freshwater Deluxe pH Test Kit
    API #29A Freshwater Deluxe pH Test Kit
    Vendor
    API
    Regular price
    $19.99
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    $19.99
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  • API #33D Ammonia Aquarium Test Strips
    API #33D Ammonia Aquarium Test Strips
    Vendor
    API
    Regular price
    $26.99
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    $26.99
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  • API #58 GH/ KH Hardness Test Kit
    API #58 GH/ KH Hardness Test Kit
    Vendor
    API
    Regular price
    $19.99
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    $19.99
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  • API #65L "Copper" Test Kit - 90 Tests
    API #65L
    Vendor
    API
    Regular price
    $16.99
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    $16.99
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  • API #69L "Calcium" Test Kit - 37 mL
    API #69L
    Vendor
    API
    Regular price
    $18.99
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    $18.99
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  • API #LR1800 Freshwater/Saltwater Nitrate Test Kit
    API #LR1800 Freshwater/Saltwater Nitrate Test Kit
    Vendor
    API
    Regular price
    $19.99
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    $19.99
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  • API #LR8600 Freshwater/Saltwater Ammonia Test Kit
    API #LR8600 Freshwater/Saltwater Ammonia Test Kit
    Vendor
    API
    Regular price
    $21.99
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    $21.99
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  • API 402M Reef Master Test Kit
    API 402M Reef Master Test Kit
    Vendor
    API
    Regular price
    $72.99
    Regular price
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    $72.99
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  • API 5 in 1 Aquarium Test Strips
    API 5 in 1 Aquarium Test Strips
    Vendor
    API
    Regular price
    $25.99
    Regular price
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    $25.99
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  • API Freshwater Master Test Kit
    API Freshwater Master Test Kit
    Vendor
    API
    Regular price
    $64.99
    Regular price
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    $64.99
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  • API Phosphate Test Kit
    API Phosphate Test Kit
    Vendor
    API
    Regular price
    $24.95
    Regular price
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    $24.95
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  • API Saltwater Liquid Master Test Kit
    API Saltwater Liquid Master Test Kit
    Vendor
    API
    Regular price
    $62.99
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    $62.99
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  • API Stress Coat - 1 oz
    API Stress Coat - 1 oz
    Vendor
    API
    Regular price
    $4.29
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    $4.29
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  • API Stress Coat - 8 oz
    API Stress Coat - 8 oz
    Vendor
    API
    Regular price
    $12.99
    Regular price
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    $12.99
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  • API Stress Coat 16 oz
    API Stress Coat 16 oz
    Vendor
    API
    Regular price
    $19.99
    Regular price
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    $19.99
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  • API Stress Zyme 16 oz
    API Stress Zyme 16 oz
    Vendor
    API
    Regular price
    $29.99
    Regular price
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    $29.99
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  • API Stress Zyme 8 oz
    API Stress Zyme 8 oz
    Vendor
    API
    Regular price
    $17.99
    Regular price
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    $17.99
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  • Aquavitro Shrimp Exo 350ml
    Aquavitro Shrimp Exo 350ml
    Vendor
    Aquavitro
    Regular price
    $18.99
    Regular price
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    $18.99
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  • Aquavitro Shrimp Start 350ml
    Aquavitro Shrimp Start 350ml
    Vendor
    Aquavitro
    Regular price
    $18.99
    Regular price
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    $18.99
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  • Aqueon Water Conditioner 16oz
    Aqueon Water Conditioner 16oz
    Vendor
    Aqueon
    Regular price
    $18.99
    Regular price
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    $18.99
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  • Fluval Bio Enhancer 250ml
    Fluval Bio Enhancer 250ml
    Vendor
    Fluval
    Regular price
    $15.99
    Regular price
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    $15.99
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  • Fluval Conditioner 250ml
    Fluval Conditioner 250ml
    Vendor
    Fluval
    Regular price
    $8.99
    Regular price
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    $8.99
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  • Fluval Conditioner 500ml
    Fluval Conditioner 500ml
    Vendor
    Fluval
    Regular price
    $13.99
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    $13.99
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  • Marina Bio Carb Cartridge for Slim Filters - 3 pack
    Marina Bio Carb Cartridge for Slim Filters - 3 pack
    Vendor
    Marina
    Regular price
    $9.49
    Regular price
    $9.49
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    $9.49
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  • Microbe-lift Freshwater Clarifier Plus - 4 oz
    Microbe-lift Freshwater Clarifier Plus - 4 oz
    Vendor
    Menagerie Pet Shop
    Regular price
    $10.99
    Regular price
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    $10.99
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  • MultiTest - Iron - 75 tests
    MultiTest - Iron - 75 tests
    Vendor
    Menagerie Pet Shop
    Regular price
    $26.99
    Regular price
    $28.99
    Sale price
    $26.99
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  • RENA filstar bio chem stars - 20 pcs
    RENA filstar bio chem stars - 20 pcs
    Vendor
    API
    Regular price
    $27.49
    Regular price
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    $27.49
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  • Seachem American Cichlid Salt 250gr
    Seachem American Cichlid Salt 250gr
    Vendor
    Seachem
    Regular price
    $9.99
    Regular price
    $11.99
    Sale price
    $9.99
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  • Seachem Betta Basics 250ml
    Seachem Betta Basics 250ml
    Vendor
    Seachem
    Regular price
    $15.99
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    $15.99
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  • Seachem Equilibrium - 600g
    Seachem Equilibrium - 600g
    Vendor
    Seachem
    Regular price
    $24.99
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    $24.99
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  • Seachem Flourish Excel, 250 ml
    Seachem Flourish Excel, 250 ml
    Vendor
    Seachem
    Regular price
    $15.99
    Regular price
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    $15.99
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  • Seachem Flourish Iron - 250mL
    Seachem Flourish Iron - 250mL
    Vendor
    Seachem
    Regular price
    $13.99
    Regular price
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    $13.99
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  • Seachem Flourish Iron - 500mL
    Seachem Flourish Iron - 500mL
    Vendor
    Seachem
    Regular price
    $21.99
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    $21.99
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  • Seachem Flourish Nitrogen 250 ml
    Seachem Flourish Nitrogen 250 ml
    Vendor
    Seachem
    Regular price
    $11.99
    Regular price
    $12.99
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    $11.99
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  • Seachem Flourish Phosphorus - 500 ml
    Seachem Flourish Phosphorus - 500 ml
    Vendor
    Seachem
    Regular price
    $21.99
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    $21.99
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  • Seachem Flourish phosphorus, 250 ml
    Seachem Flourish phosphorus, 250 ml
    Vendor
    Seachem
    Regular price
    $11.99
    Regular price
    $12.99
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    $11.99
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  • Seachem Flourish Potassium - 500 ml
    Seachem Flourish Potassium - 500 ml
    Vendor
    Seachem
    Regular price
    $21.99
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    $21.99
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