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Water Care

Clear, healthy water is critical to the health of your aquatic pets. If you’re looking to test your aquarium water, find the right water conditioners to maintain a healthy ecosystem or find solutions for algae control, our selection of water care products has everything you need to create the safe, crystal clear water your aquatic pets deserve.

UV Sterilizers: Your Key to Water Clarity & Disease Prevention

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104 Items

  1. Freshwater Starter Pack
    Aquaforest
    Freshwater Starter Pack
    $69.90 $69.90

  2. Prime - Complete Concentrated Water Conditioner
    Seachem
    Prime - Complete Concentrated Water Conditioner
    From: $4.52

    Choose Options Notify Me When In-Stock
  3. MicroBacter7 - Complete Bioculture
    Brightwell Aquatics
    MicroBacter7 - Complete Bioculture
    From: $8.14

    Choose Options Notify Me When In-Stock
  4. AquaPlus Water Conditioner 8.4oz
    Fluval
    AquaPlus Water Conditioner 8.4oz
    $6.49 $6.49

  5. Ammonia Alert - Continuous Ammonia Sensor
    1 Review
    Seachem
    Ammonia Alert - Continuous Ammonia Sensor
    $8.26 $8.26

  6. Freshwater Master Test Kit
    API
    Freshwater Master Test Kit
    $35.98 $35.98

  7. Aquarium Lab Multi-Test Kit
    NT Labs
    Aquarium Lab Multi-Test Kit
    $46.98 $46.98

  8. Aquarium Water Mini Test Kit
    NT Labs
    Aquarium Water Mini Test Kit
    $22.85 $22.85

  9. 3 Stage 75 GPD RO System
    AquaReady
    3 Stage 75 GPD RO System
    $109.99 $109.99

  10. AquaReady Complete RO System
    1 Review
    AquaReady
    AquaReady Complete RO System
    $149.99 $149.99

  11. RO Membrane for AquaReady RO System
    AquaReady
    RO Membrane for AquaReady RO System
    $53.99 $53.99

  12. Sediment Cartridge for AquaReady RO System
    AquaReady
    Sediment Cartridge for AquaReady RO System
    $5.99 $5.99

  13. Carbon Block Filter for AquaReady RO System
    AquaReady
    Carbon Block Filter for AquaReady RO System
    $11.99 $11.99

  14. BRS 4 Stage Reverse Osmosis System - 75GPD
    Bulk Reef Supply
    BRS 4 Stage Reverse Osmosis System - 75GPD
    $179.99 $179.99

  15. 5 Stage 75GPD Drinking Water RO System with Nickel Faucet
    Bulk Reef Supply
    5 Stage 75GPD Drinking Water RO System with Nickel Faucet
    $309.99 $309.99

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  16. 5 Stage 75GPD Drinking Water RO System with Silver Faucet
    1 Review
    Bulk Reef Supply
    5 Stage 75GPD Drinking Water RO System with Silver Faucet
    $309.99 $309.99

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  17. BRS 4 Stage RO Only Replacement Filter Kit
    Bulk Reef Supply
    BRS 4 Stage RO Only Replacement Filter Kit
    $32.99 $32.99

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  18. Matrikx 4 Stage RO Drinking Water Replacement Filter Kit
    Bulk Reef Supply
    Matrikx 4 Stage RO Drinking Water Replacement Filter Kit
    $37.99 $37.99

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  19. Freshwater/Saltwater Nitrate Test Kit, Test kit of 90 tests
    1 Review
    API
    Freshwater/Saltwater Nitrate Test Kit, Test kit of 90 tests
    $13.98 $13.98

  20. AF Water Conditioner
    Aquaforest
    AF Water Conditioner
    From: $7.29

    Choose Options Notify Me When In-Stock
  21. Waste Control Biological Aquarium Cleaner 8.4oz
    Fluval
    Waste Control Biological Aquarium Cleaner 8.4oz
    $15.99 $15.99

  22. Betta Water Conditioner
    API
    Betta Water Conditioner
    $1.22 $4.08

  23. Aqua Essential Water Conditioner
    API
    Aqua Essential Water Conditioner
    From: $8.68

    Choose Options Notify Me When In-Stock
  24. AquaReady DI Stage Add-On
    AquaReady
    AquaReady DI Stage Add-On
    $49.99 $49.99

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  25. Add-On Canister for AquaReady RO Systems
    AquaReady
    Add-On Canister for AquaReady RO Systems
    $29.99 $29.99

  26. Freshwater Aquarium Salt
    API
    Freshwater Aquarium Salt
    From: $8.78

    Choose Options Notify Me When In-Stock
  27. Betta Basics (60 mL)
    Seachem
    Betta Basics (60 mL)
    $2.63 $2.63

  28. Neutral Regulator (250 g)
    Seachem
    Neutral Regulator (250 g)
    $8.15 $8.15

  29. Ammonia Test Kit
    NT Labs
    Ammonia Test Kit
    $11.42 $11.42

  30. Nitrite Test Kit
    NT Labs
    Nitrite Test Kit
    $10.15 $10.15

  31. Nitrate Test Kit
    NT Labs
    Nitrate Test Kit
    $10.15 $10.15

  32. Hardness Test Kit
    NT Labs
    Hardness Test Kit
    $11.42 $11.42

  33. Broad pH Test Kit
    NT Labs
    Broad pH Test Kit
    $10.15 $10.15

  34. Narrow pH Test Kit
    NT Labs
    Narrow pH Test Kit
    $10.15 $10.15

  35. Smart Buddie RO/DI Booster Pump - For 50-100 GPD Systems
    Aquatic Life
    Smart Buddie RO/DI Booster Pump - For 50-100 GPD Systems
    $139.99 $139.99

  36. Tetra SafeStart
    Tetra
    Tetra SafeStart
    $8.29 $8.29

  37. Algae Control - Natural Aquarium Cleaner
    Green Water Labs
    Algae Control - Natural Aquarium Cleaner
    $22.00 $22.00

  38. DI Resin Replacement for AquaReady DI Add-On
    AquaReady
    DI Resin Replacement for AquaReady DI Add-On
    $29.99 $29.99

  39. GH+ Remineralizer (250g)
    Liquid Gardens
    GH+ Remineralizer (250g)
    $24.00 $24.00

  40. GH KH+ Remineralizer (250g)
    Liquid Gardens
    GH KH+ Remineralizer (250g)
    $24.00 $24.00

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