• Skip to content
  • Skip to products
Fruugo
    • 0

    Filters

    • Keyword Search
    • Categories
      • Aquarium Water Treatments
        ×
    • Brands
      • API (48)
      • Aquarian (1)
      • Blagdon (1)
      • Colombo (1)
      • Ecoidees (1)
      • Elite Pet (2)
      • Habicare (3)
      • Hozelock (1)
      • Interpet (3)
      • PetWorx (1)
      • Terrasana (1)
      • Tetra (17)
      • Unbranded (172)
      • Yourspares (1)
    • Size
      • 118mL (5)
      • 473mL (4)
      • 237mL (2)
      • 30mL (2)
      • 1.89L (1)
      • 100 pieces (1)
      • 10MM (1)
      • 12MM (1)
      • 3.8L (1)
      • 50 pieces (1)
      • 8MM (1)
    • Colour
      • WHITE (4)
      • BLACK (2)
      • Army Green (1)
      • Black (1)
      • Dark Blue (1)
      • Green (1)
      • Light Blue (1)
      • Light Green (1)
      • Pink (1)
      • Rose Red (1)
      • Yellow (1)
    • Price
      • Under $10 (10)
      • $10 to $25 (110)
      • $25 to $75 (113)
      • $75 to $150 (16)
      • $150 to $350 (3)
      • $350 to $700 (1)
    • SALE (156)

    Aquarium Water Treatments

    Shop the best prices on 253 great value aquarium water treatments. Shopping for aquarium water treatments is easy with Fruugo, with SALE discounts, offers and savings on API, Tetra, Habicare and more. Buy aquarium water treatments online safely with Fruugo, with secure payment and fast shipping to United States.

    Filters
    161 - 192 of 253
    12-Piece Aquarium Air Pumps for Oxygen Distribution, Quiet Air Flow Regulators, Adjustable Connectors for Fish Tanks
    $23.95 Save $12.00 RRP: $35.95
    25 x Air Stone for Aquariums, Basin Sand, Aquarium, Water Tank, Air Pump
    $14.95 Save $8.00 RRP: $22.95
    Black tahini - sesame cream 250 g Terrasana
    $6.95
    Bubble Rod Belüfter Stein Bubble Diffusor for Air Pumps 10cm 15cm 20cm 25cm 30cm Compatible Accessories
    $14.95 Save $8.00 RRP: $22.95
    Aquarium CO2 Indicator Solution, Fish Tank Liquid Test, 15 ml Aquarium CO2 Glass Drop Checker LongTerm Monitor Aquarium Test
    $16.95 Save $8.00 RRP: $24.95
    NITRITE High Quality API Aquarium Water Test Kit for Freshwater & Saltwater API
    $42.95
    Betta Shrimp Leaves Betta Fish Almond Leaves pH Balance Water Conditioner, 10 pieces
    $22.95 Save $11.00 RRP: $33.95
    Aquarium air pump device, aquatic plant CO2 diffuser, durable aluminum alloy CO2 diffuser, spacesaving Ushaped design, exquisite aquarium accessory
    $19.95 Save $9.00 RRP: $28.95
    Ammonia Test Kit for Aquarium, Helps Keep Fish Safe, Saltwater and Freshwater
    $20.95 Save $11.00 RRP: $31.95
    25 Pack Air Stones for Aquariums, Fish Tanks, Water Tanks, Air Pumps, Oxygen Pumps, Aquarium Accessories, Bubble Stones, Aquarium Aerators, Sand Blue
    $69.00 Save $30.00 RRP: $99.00
    1 Set 15 ml Aquarium CO2 Glass Drop Checker LongTerm Monitor Aquarium Test
    $16.95 Save $8.00 RRP: $24.95
    8.2PH API pH Proper Jar 250 Grams for Soft Water Fish for Tetras API
    $47.95
    Aquarium Alder Cones Safe Fish Water Conditioner with Longan Leaves
    $26.95 Save $14.00 RRP: $40.95
    API Aqua Essentials Aquarium Treatment Water Remedy 118ml API
    $13.95
    Meter Digital Water Quality Tester Hardness For Tap Water RO Units Compact Size Double Button Interface 2% Precision
    $17.95 Save $9.00 RRP: $26.95
    Water quality test kits water test strips for home use, aquarium, tap water
    $33.95 Save $20.05 RRP: $54.00
    Water Quality Test Strips Habicare
    $20.95
    Outdoor Portable Mini Air Pump Air Stone Tube Air Oxygen Pump 3-in-1 Sensor Usb Charging Automaticmultifunctional Oxygen Pump Led Lighting For Fishing
    $28.95 Save $30.05 RRP: $59.00
    Userfriendly 7in1 aquarium test kit for regular monitoring of aquarium and pond water (old).
    $29.95 Save $15.00 RRP: $44.95
    Household water treatment station prefilter with measuring device water treatment systems for water sources
    $219.00 Save $110.00 RRP: $329.00
    API Stress Coat Aquarium Treatment Water Remedy 1.9L API
    $54.00
    Solar Fish Tank Oxygen Pump, 2W Plug-in Aquarium Oxygenator, Fishing Oxygenator Air Pump with Piped Bubble Rock
    $42.95
    AMMONIA High Quality API Aquarium Water Test Kit for Freshwater & Saltwater API
    $54.00
    Lithium Battery Powered Aquarium air Pump and Oxygen Pump for Tanks, Fish USB Rechargeable Aquarium Bubble Aerator for Outdoor Fishing
    $22.95 Save $10.00 RRP: $32.95
    air pump, aquarium air pump, ventilation up to 6 gallons, fish tank air bubble ventiating, fishing and so on.
    $24.95 Save $12.00 RRP: $36.95
    Luftstein Bubbler Aquarium Air Pump Accessories Cute StarShaped Mineral Stones Oxygen Diffuser For Fish For Tanks
    $14.95 Save $8.00 RRP: $22.95
    Aquarium Water Test Kit 100 Freshwater Test Strips Accuracy Fish Tank Testing
    $22.95 Save $11.00 RRP: $33.95
    Mute USB Oxygen Aerator Pump Fish Tank Small Plastic Aquarium Air Pump Shock Absorbing Pad Quiet Operation Lightweight
    $17.95 Save $9.00 RRP: $26.95
    Aquarium CO2 Diffuser and Aerosol Pump Device | Stainless Steel U-Shaped Design for Water Plant Care, Space-Saving Accessory
    $20.95 Save $10.00 RRP: $30.95
    Silent Aquarium Oxygen Air Pump with Check Valve Fish Tank Four Outlet Large Oxygenator Aquarium Air Compressor Aerator 220v 14w
    $10.95
    2W Silent Aquarium Air Pump Fish Tank Ncreasing Oxygen Pump Soft Pump Hose Mini Compressor Air Stone Fish Living Necessary
    $5.95
    Salt Tester Saltwater Aquarium Test Kit Salinity Refractometer
    $29.95 Save $15.00 RRP: $44.95
    1

    ...

    5 6 7

    ...

    8

    We accept the following payment methods

    About Fruugo

    • Our mission
    • Company details

    For customers

    • Contact & Help
    • Where's my order?
    • Other FAQs
    • Klarna

    For retailers

    • Join us

    Fruugo in other countries

    Loading

    Other languages

    Loading
    • Site Map
    • Terms of Use
    • Manage Cookies
    • Privacy Notice
    © 2006–2025 Fruugo.com Ltd. All rights reserved.