Bulk Reef Supply Saltwater Logo
Bulk Reef Supply Freshwater Logo

FREE SHIPPING: Dry Goods Orders $49+ & Live Animal Orders $179+
Menu
My Cart
Close

Quick Links

Menu
Weekly Deals Weekly Deals
Sign up to be a Reward Member Earn Reward Points
Returns 365-Day Returns
Experts Aquarium Experts

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

Loading...
Set Descending Direction

122 Items

  1. 3 Stage 75 GPD AquaReady RO System
    AquaReady
    3 Stage 75 GPD AquaReady RO System
    $69.99 $69.99

  2. Freshwater Starter Pack
    Aquaforest
    Freshwater Starter Pack
    $48.93 $69.90

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

    Choose Options Notify Me When In-Stock
  4. MicroBacter7 - Complete Bioculture
    Brightwell Aquatics
    MicroBacter7 - Complete Bioculture
    From: $9.77

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

  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. AquaReady Complete RO System
    1 Review
    AquaReady
    AquaReady Complete RO System
    $159.99 $159.99

  10. RO Membrane for AquaReady RO System
    AquaReady
    RO Membrane for AquaReady RO System
    $59.99 $59.99

  11. Sediment Cartridge for AquaReady RO System
    AquaReady
    Sediment Cartridge for AquaReady RO System
    $9.99 $9.99

  12. Carbon Block Filter for AquaReady RO System
    AquaReady
    Carbon Block Filter for AquaReady RO System
    $14.99 $14.99

  13. BRS 4 Stage Reverse Osmosis System - 75GPD
    Bulk Reef Supply
    BRS 4 Stage Reverse Osmosis System - 75GPD
    $161.99 $161.99

  14. BRS 4 Stage RO Only Replacement Filter Kit
    1 Review
    Bulk Reef Supply
    BRS 4 Stage RO Only Replacement Filter Kit
    $29.69 $29.69

    View Details
  15. 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

    View Details
  16. 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

  17. Freshwater/Saltwater Ammonia Test Kit, Test kit of 130 tests
    API
    Freshwater/Saltwater Ammonia Test Kit, Test kit of 130 tests
    $15.48 $15.48

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

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

  20. O-Ring for BRS 10
    Bulk Reef Supply
    O-Ring for BRS 10" RO Canisters
    From: $1.99

    Choose Options Notify Me When In-Stock
  21. Aqua Essential Water Conditioner
    API
    Aqua Essential Water Conditioner
    From: $8.68

    Choose Options Notify Me When In-Stock
  22. Accu-Clear Water Clarifier 8oz
    API
    Accu-Clear Water Clarifier 8oz
    $9.48 $9.48

  23. AquaReady DI Stage Add-On
    AquaReady
    AquaReady DI Stage Add-On
    $69.99 $69.99

    View Details
  24. Add-On Canister for AquaReady RO Systems
    AquaReady
    Add-On Canister for AquaReady RO Systems
    $34.99 $34.99

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

    Choose Options Notify Me When In-Stock
  26. Algaefix Freshwater 16oz
    API
    Algaefix Freshwater 16oz
    $16.99 $16.99

  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
    1 Review
    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. One & Only Live Nitrifying Bacteria (Freshwater)
    Dr. Tim's Aquatics
    One & Only Live Nitrifying Bacteria (Freshwater)
    From: $32.19

    Choose Options Notify Me When In-Stock
  36. Waste-Away Natural Aquarium Cleaner (Freshwater)
    Dr. Tim's Aquatics
    Waste-Away Natural Aquarium Cleaner (Freshwater)
    From: $19.09

    Choose Options Notify Me When In-Stock
  37. Eco-Balance Multi-Strained Probiotic Bacteria (Freshwater)
    Dr. Tim's Aquatics
    Eco-Balance Multi-Strained Probiotic Bacteria (Freshwater)
    From: $22.29

    Choose Options Notify Me When In-Stock
  38. Re-Fresh (Freshwater) - 8 oz
    Dr. Tim's Aquatics
    Re-Fresh (Freshwater) - 8 oz
    $31.79 $31.79

  39. Clear-Up Natural Water Clarifier (Freshwater)
    Dr. Tim's Aquatics
    Clear-Up Natural Water Clarifier (Freshwater)
    From: $12.79

    Choose Options Notify Me When In-Stock
  40. AquaCleanse Tap Water Conditioner (Freshwater)
    Dr. Tim's Aquatics
    AquaCleanse Tap Water Conditioner (Freshwater)
    From: $11.89

    Choose Options Notify Me When In-Stock
Download the App