Water Quality

Maintain pristine water conditions with our complete range of water quality products. Healthy water is the foundation of a thriving aquarium, and our selection of treatments, conditioners, and testing supplies ensures your aquatic environment stays balanced and safe.

Why Water Quality Matters:

    • Prevents fish stress and disease
    • Supports beneficial bacteria growth
    • Promotes vibrant fish colors and health
    • Creates a stable, natural environment
    • Reduces maintenance issues

    Regular testing and proper water treatment are essential for long-term aquarium success. Find everything you need to keep your water parameters perfect.

    59 products

    • Sale -13%Last stock! JBL PhosEx Rapid Aquarium Phosphate Remover: Crystal Clear Water, Algae Control

      JBL JBL PhosEx Rapid Aquarium Phosphate Remover: Crystal Clear Water, Algae Control

      1 in stock

      Wave goodbye to pesky algae with JBL PhosEx Rapid, your secret weapon for sparkling clean aquarium water! This fantastic liquid iron formula quickly binds to phosphate, the main culprit behind cloudy tanks and unwanted green growth. Watch as your aquatic paradise transforms, becoming a healthier, happier home for your finned and shelled friends. It's super easy to use and ensures your fish and plants thrive in a beautifully balanced environment. Product Type Aquarium Water Treatment Formula Liquid Iron Compound Function Phosphate Remover, Algae Prevention, Water Clarifier Application Freshwater Aquariums, Turtle & Shrimp Tanks Initial Effect Brownish clouding (dissipates in 2-24 hours) Recommended Dosage 10 ml per 10.5 gallons of water for >2.4 mg/l phosphate Prevents Unwanted algae growth Volume 3.38 fluid ounces (100ml) Phosphate Binding Permanent Safety Suitable for fish and aquatic plants

      1 in stock

      $12.64 $10.99

    • Sale -8% Anubias Nana Bonsai Tree Live Aquarium Plant - Easy Care Midground Freshwater

      Anubias Nana Bonsai Tree Live Aquarium Plant - Easy Care Midground Freshwater

      Bring a touch of miniature magic to your underwater world with the Anubias Nana Bonsai Tree! This super chill aquatic plant is perfect for beginners, effortlessly thriving and adding lush greenery without fuss. Its compact size makes it ideal for midground placement, creating a charming, natural focal point. Your fish will adore exploring its vibrant leaves, making your aquarium a truly happy home. Plant Type Anubias Nana Common Name Bonsai Tree Anubias Care Level Easy Placement Midground Lighting Requirements Low to Medium CO2 Required No Growth Rate Slow Attachment Rhizome (attach to hardscape) Water Temperature 72-82°F pH Range 6.0-7.5 Please note: Delivery time is 5-7 days for our plants due to high demand.

      $73.60 $68.00

    • Sale -13%Last stock! AquaFlow Aquarium Kit

      AquaFlow Aquarium Kit

      3 in stock

      The Aqua Flow Kit is designed for beginners who want a smooth, reliable setup with a touch of style. Simple to set up and packed with essentials, it gives you everything you need to kickstart your aquatic journey. Tank Size:  30x18x24 cm What’s included: Durable glass tank for crystal-clear viewing Soft foam base for stability and protection Efficient hang-on-back filter to keep water fresh and clean Attached a multi-colour light to create vibrant moods and highlight your fish

      3 in stock

      $101.20 $88.00

    • Sale -13% Freshwater pipefish 5-6cm

      Freshwater pipefish 5-6cm

      This freshwater pipefish is a wild-caught species from Malaysia, measuring 5-6cm. We can confidently ensure the superior quality and unique characteristics of this rare fish. Its natural habitat and careful selection make it an ideal addition to any aquatic environment. 

      $4.00 - $35.00

    • Vibrant Acorus Calamus Live Aquarium Plant – Easy Care Freshwater Foliage

      Vibrant Acorus Calamus Live Aquarium Plant – Easy Care Freshwater Foliage

      Add bold texture and natural structure to your aquarium with Acorus Calamus, a hardy freshwater plant known for its upright, sword-like green leaves. This visually striking plant brings height and contrast to aquascapes while maintaining a clean, natural look. Its resilient nature makes it well suited for beginners, and it adapts easily to a wide range of aquarium conditions, contributing to a balanced and visually pleasing aquatic environment. Feature Details Plant Type Live Freshwater Aquarium Plant Growth Habit Upright, Clumping Growth Light Requirements Low to Moderate CO₂ Requirement No Added CO₂ Needed Placement Midground to Background Foliage Color Rich Green Care Level Easy, Beginner-Friendly Key Benefits Hardy Growth, Structural Height, Natural Aquascape Accent Recommended Temperature 68–82°F (20–28°C) Recommended pH Range 6.0–7.5   Please note that live plants may vary slightly in size and appearance due to natural growth conditions. Delivery time is typically 5–7 days depending on availability.

      $8.00

    • Sale -0.6% Vibrant Green Rotala Rotundifolia Aquatic Plant for Freshwater Aquariums (Wabikusa)

      Vibrant Green Rotala Rotundifolia Aquatic Plant for Freshwater Aquariums (Wabikusa)

      Bring a splash of lively color to your underwater world with this charming Green Rotala Rotundifolia. Its vibrant, light green leaves add a delicate touch and beautiful contrast to any freshwater aquarium. Perfect for aquascaping, this versatile plant thrives in various conditions, making it a fantastic choice for both beginners and seasoned enthusiasts. Watch your aquatic landscape transform into a lush, captivating haven with this stunning plant. Plant Type Stem Plant Growth Rate Medium Light Requirements Medium CO2 Requirement Low to Medium Placement Midground to Background Leaf Color Bright Green Propagation Cuttings Water Temperature 68-82°F pH Range 6.0-7.5 Care Level Easy   Please note: Delivery time is 5-7 days for our plants due to high demand.

      $20.12 $20.00

    • Easy Care Freshwater Aquatic Plant, Sagittaria Sabulata, Live Aquarium Foreground Midground Plant

      Easy Care Freshwater Aquatic Plant, Sagittaria Sabulata, Live Aquarium Foreground Midground Plant

      Bring a splash of vibrant green to your aquarium with the delightful Sagittaria Sabulata, an aquatic plant that's super easy to care for. It thrives happily in moderate light and can even handle harder, alkaline water without a fuss, making it perfect for non-CO2 setups. Watch its leaves perk up and potentially show off reddish tips under brighter lights, adding a lovely pop of color. Just remember to keep those iron levels happy to prevent any yellowing leaves, ensuring your plant stays dazzling! Hardiness Easy Light Needs Medium Plant Structure Rosette Family Alismataceae Genus Sagittaria Region of Origin North America Maximum Height Up to 71 inches Growth Rate Fast Can Be Grown Emersed Yes CO2 Requirement Not required   Please note: Delivery time is 5-7 days for our plants due to high demand.

      $11.00

    • Hardy Anubias Lanceolata Live Aquatic Plant for Freshwater Aquariums & Terrariums

      Hardy Anubias Lanceolata Live Aquatic Plant for Freshwater Aquariums & Terrariums

      Add a splash of vibrant green to your underwater world with the resilient Anubias lanceolata. This versatile aquatic plant thrives in various conditions, making it a perfect choice for both novice and experienced aquarists. Its broad, lance-shaped leaves provide excellent shelter for fish and invertebrates, enhancing your tank's natural beauty. Enjoy a low-maintenance, long-lasting botanical addition that brings life and color to any aquatic setup. Plant Type Aquatic Rhizome Plant Care Level Easy Lighting Requirement Low to Medium Placement Midground, Background, Attached Growth Rate Slow CO2 Requirement Not Required (Optional) Temperature Range 72-82°F pH Range 6.0-7.5 Leaf Shape Lanceolate Attachment Method Attaches to driftwood or rocks   Please note: Delivery time is 5-7 days for our plants due to high demand.

      $17.00

    • Sale -7% Spectacular Eriocaulon Quinquangulare Aquatic Plant: Red Base, CO2, High Light

      Spectacular Eriocaulon Quinquangulare Aquatic Plant: Red Base, CO2, High Light

      Discover the dazzling Eriocaulon Quinquangulare, a rare aquatic gem boasting exotic red leaf bases that playfully mimic miniature bromeliads. This spectacular plant absolutely loves a high-light environment, a nutrient-rich substrate, and a steady CO2 supply to truly flourish. Perfect for making a bold statement as a specimen plant or grouped delightfully in your aquarium's midground. It's even a fantastic addition to paludariums and ripariums, happily growing both submerged and emersed! Plant Type Aquatic Stem Plant Light Requirement High CO2 Requirement Essential Substrate Preference Nutrient-Rich Placement Midground / Specimen Plant Growth Habit Submerged & Emersed Leaf Color Green with Red Bases Origin Tropical Asia (Pakistan to Vietnam) Rarity Rare Species Resemblance Bromeliad-like   Please note: Delivery time is 5-7 days for our plants due to high demand.

      $32.20 $30.00

    • Sale -13% JBL Premium Blue Coarse Aquarium Filter Foam for Crystal-Clear Water

      JBL JBL Premium Blue Coarse Aquarium Filter Foam for Crystal-Clear Water

      10 in stock

      Dive into a world of sparkling clean water with JBL's Premium Blue Coarse Aquarium Filter Foam! This magical mat effortlessly clears cloudiness and floating algae in both freshwater and saltwater tanks, ensuring a pristine aquatic paradise for your finned friends. Its smart design allows you to easily cut it to any filter size, providing excellent pre-filtration and a cozy home for beneficial cleansing bacteria. Plus, rest assured, this water-neutral foam is rigorously tested to be absolutely safe, releasing no nasty substances into your precious aquarium. Dimensions (Length x Width) Approximately 19.7 x 19.7 inches Thickness Approximately 2.0 inches Pore Size 10 PPI (Pores Per Inch) Material High-Quality Polyether Foam Color Vibrant Blue Compatibility Freshwater and Saltwater Aquariums, Ponds Application Pre-filtration and Biological Filtration Weight Approximately 0.67 pounds Features Reusable, Washable, Cut-to-Size Safety Non-Toxic, Water Neutral

      10 in stock

      $44.84 $38.99

    • Sale -13% EIHO Kana Plus: Advanced Aquarium Fish Treatment for Bacterial & Fungal Infections

      Eiho EIHO Kana Plus: Advanced Aquarium Fish Treatment for Bacterial & Fungal Infections

      Keep your aquatic pals swimming happily with EIHO Kana Plus! This super medication zaps common nasties like bacteria and fungus, effortlessly absorbed by your fishy friends. It's a lifesaver for conditions like dropsy, fin rot, and cloudy eyes, even if they've lost their appetite. Perfect for both freshwater and marine tanks, get ready for crystal-clear health! Active Ingredient Kanamycin Sulfate Treatment Type Broad Spectrum Anti-Bacterial & Anti-Fungal Target Infections Dropsy, Septicemia, Fin/Tail/Body Rot, Cloudy Eyes, Popeye, Open Wounds, Ulcers Application Method Water Treatment Dosage Approximately 0.5 US teaspoons (2.5ml) per 13.2 US gallons (50L) of water Treatment Duration 5-7 days for full course, add medication on day 1, 3, and 5 Aquarium Suitability Freshwater and Marine Aquariums Absorption Easily absorbed through fish skin and gills, no ingestion needed Special Instructions Remove activated carbon, turn off UV sterilizer during treatment

      $24.00 - $230.00

    • Sale -0.6% Vibrant Rorippa Aquatic Plant: Easy Care, Non-CO2 Midground Aquarium Specimen

      Vibrant Rorippa Aquatic Plant: Easy Care, Non-CO2 Midground Aquarium Specimen

      Bring a splash of natural charm to your aquarium with the delightful Rorippa Species, an effortlessly vibrant addition. This versatile aquatic plant thrives without CO2 injection, making it perfect for beginners and seasoned aquarists alike. Watch its lush foliage flourish, creating a captivating midground landscape for your aquatic pals. It’s the ultimate low-maintenance beauty for a thriving underwater world! Plant Type Aquatic Plant Growth Difficulty Easy CO2 Requirement Not required (Low) Lighting Medium Placement Midground Growth Rate Medium Water Temperature 68-78°F pH Range 6.0-7.5 Plant Height 4-8 inches Plant Width 2-4 inches Substrate Sand/Gravel   Please note: Delivery time is 5-7 days for our plants due to high demand.

      $20.12 $20.00


    You have seen 24 out of 59 products

    Footer image

    © 2026 Fishlist by Desmond Lim, Powered by Shopify

      • American Express
      • Apple Pay
      • Google Pay
      • Mastercard
      • Shop Pay
      • Union Pay
      • Visa

      Login

      Forgot your password?

      Don't have an account yet?
      Create account