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.

    61 products

    • 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

    • Sale -6% Anubias Nana Coin Live Aquarium Plant - Easy Care Freshwater Aquatic Decor

      Anubias Nana Coin Live Aquarium Plant - Easy Care Freshwater Aquatic Decor

      Add a splash of vibrant green to your aquatic haven with the charming Anubias Nana Coin plant. This delightful variety boasts striking, perfectly round leaves, each about 2 inches across, creating a unique visual appeal. It's incredibly low-maintenance and super easy to care for, thriving happily attached to roots or rocks. Just remember to keep its rhizome visible if planting in substrate to ensure its continued joy and growth. Plant Type Aquatic Epiphyte Species Anubias barteri Variety Coin Leaf Leaf Shape Round Leaf Diameter Approximately 2-2.4 inches Care Level Easy Growth Rate Slow Placement Midground, attached to hardscape CO2 Requirement Low to None Lighting Needs Low to Medium Water Temperature 72-82°F pH Range 6.0 - 7.5 Substrate Planting Rhizome must be exposed   Please note: Delivery time is 5-7 days for our plants due to high demand.

      $20.12 $19.00

    • Sale -13% JBL Slim Glass Aquarium Thermometer for Precise Water Temperature Monitoring

      JBL JBL Slim Glass Aquarium Thermometer for Precise Water Temperature Monitoring

      Out of stock

      Keep your finned friends happy and thriving with the JBL Slim Aquarium Thermometer! This sleek, German-made glass thermometer provides super precise temperature readings, ensuring optimal conditions for your aquatic pals. It easily attaches with a trusty suction cup, staying put even during the liveliest fish antics. Say goodbye to guesswork and hello to a perfectly temperate underwater world! Length 5.9 inches (15 cm) Material High-quality Glass Temperature Range 32°F to 122°F (0°C to 50°C) Accuracy ±1.8°F (±1.0°C) Installation Type Suction Cup Attachment Liquid Content Non-toxic alcohol solution with coloring (mercury-free) Suction Cup Material Acid and alkali-resistant Origin Made in Germany Display Clear, easy-to-read scale

      Out of stock

      $13.79 $11.99

    • Sale -13% JBL GH Total Hardness Aquarium Water Test Kit for Healthy Fish Tanks

      JBL JBL GH Total Hardness Aquarium Water Test Kit for Healthy Fish Tanks

      8 in stock

      Keep your aquatic pals swimming happily with the JBL GH Test Kit, your secret weapon for perfectly balanced freshwater. This clever color-change test makes checking total hardness a breeze – just add drops until the magic red-to-green transformation happens! It's super easy to use, providing reliable results to ensure your aquarium or pond water is always just right for a thriving underwater world. Plus, it comes with everything you need, including a reusable plastic vial, so you're ready for regular water checks! Product Type Aquarium Water Test Kit Test Parameter Total Hardness (GH) Water Type Compatibility Freshwater Aquariums and Ponds Test Method Color Change Titration Color Change Indicator Red to Green Usability Simple Drop-by-Drop Application Included Components Reagent, Plastic Cuvette Recommended Use Frequency Weekly (especially for new setups) Refill Availability Separate Reagent Refills Available Accuracy High Reliability for Water Parameter Control

      8 in stock

      $17.24 $14.99

    • Sale -13% JBL ProAqua NO2 Nitrite Test Kit: Essential Aquarium & Pond Water Quality Tester

      JBL ProAqua JBL ProAqua NO2 Nitrite Test Kit: Essential Aquarium & Pond Water Quality Tester

      10 in stock

      Keep your aquatic pals swimming happily with the JBL ProAqua NO2 Nitrite Test Kit! This handy kit precisely measures nitrite levels, ensuring your aquarium or pond water is always tip-top. High nitrite can be a real bummer for fish, but with this test, you'll catch issues early to prevent diseases and algae. Enjoy sparkling, healthy water and happy fishy friends every day! Test Type Colorimetric water test Measures Nitrite (NO2) Number of Tests Approximately 50 measurements Contents 2 reagents, 2 glass vials with screw caps, syringe, comparator block, color scale Application Freshwater aquariums, marine aquariums, ponds Recommended Usage (New Freshwater) Daily for 3 weeks Recommended Usage (New Marine) Once a week Nitrite Blockage Blocks oxygen transport in fish blood Remedy for High Nitrite Water changes and good bacteria starters (e.g., JBL Denitrol) Origin Made in Germany

      10 in stock

      $31.04 $26.99

    • Sale -13% Albino Heckeli Eartheater 5cm , 8cm

      Albino Heckeli Eartheater 5cm , 8cm

      Introducing the Albino Heckeli Eartheater, a stunningdish known for its graceful and elegant movements. With its unique coloring and size, this eartheater is sure to add a touch of beauty to any aquarium. A must-have for any aquatic enthusiast or collector. Perfect for home aquariums. Carefully selected and promptly shipped to ensure vibrant color and optimal health. Guaranteed healthy on arrival! Care requirements: Maintain clean tank and equipment. Fresh, dechlorinated water. Ensure compatibility with other tank mates.

      $15.00 - $100.00

    • Rotala Wayanad Vibrant Red Aquarium Plant - Midground CO2 Required Live Flora

      Rotala Wayanad Vibrant Red Aquarium Plant - Midground CO2 Required Live Flora

      Add a splash of vibrant red and orange hues to your underwater world with the Rotala Wayanad! This gorgeous aquatic stem plant thrives as a midground feature, creating a lush, captivating landscape. It's a moderately easy species to care for, perfect for aquarists looking to elevate their tank's aesthetic with a CO2-loving beauty. Watch your aquascape come alive with its stunning foliage and healthy growth. Plant Type Aquatic Stem Plant Growth Rate Medium to Fast Difficulty Moderate CO2 Requirement Recommended Light Level Medium to High Placement Midground Temperature Range 68-82°F pH Range 6.0-7.5 Origin Wayanad region, India Color Red to Orange   Please note: Delivery time is 5-7 days for our plants due to high demand.

      $15.00

    • Sale -0.6% Vibrant Bolbitis Heteroclita Aquatic Fern - Easy Care Freshwater Aquarium Plant

      Vibrant Bolbitis Heteroclita Aquatic Fern - Easy Care Freshwater Aquarium Plant

      Dive into the enchanting world of aquascaping with our Bolbitis Heteroclita, a vibrant aquatic fern that brings lush greenery to your tank. This easy-care plant is perfect for beginners and seasoned aquarists alike, thriving with minimal fuss. Its unique leaf structure creates a stunning visual depth, offering a natural hideaway for your beloved aquatic friends. Watch your underwater paradise flourish with this captivating and resilient addition. Plant Type Aquatic Fern Growth Rate Slow to Medium CO2 Requirement Not Required Lighting Low to Medium Temperature Range 72-82°F pH Range 6.0-7.5 Placement Midground/Background Origin West Africa Hardiness Easy Care Attachment Type Rhizome (Attach to hardscape)   Please note: Delivery time is 5-7 days for our plants due to high demand.

      $16.10 $16.00

    • Sale -10% Vibrant Live Aquatic Water Lily Plant for Beautiful Freshwater Aquariums

      Vibrant Live Aquatic Water Lily Plant for Beautiful Freshwater Aquariums

      Add a splash of vibrant color and natural charm to your aquatic haven with this stunning live water lily plant. Its broad, elegant leaves provide excellent shade and shelter for your beloved fish and invertebrates. Watch in awe as delicate blooms emerge, transforming your tank into an enchanting underwater garden. This low-maintenance beauty thrives effortlessly, making it perfect for both novice and experienced aquarists. Plant Type Aquatic Water Lily Lighting Needs Medium to High Light Growth Rate Moderate to Fast Placement Midground to Background Temperature Range 68-82°F (20-28°C) pH Range 6.0 - 7.5 CO2 Requirement Not Required (Optional for faster growth) Care Level Easy Leaf Span Up to 8-12 inches   Please note: Delivery time is 5-7 days for our plants due to high demand.

      $63.25 $57.00

    • Sale -13% SaltyShrimp Black Water Aquarium Powder: Fulvic Acids, Trace Elements, pH Stability

      SaltyShrimp SaltyShrimp Black Water Aquarium Powder: Fulvic Acids, Trace Elements, pH Stability

      19 in stock

      Unleash the power of nature in your aquarium with SaltyShrimp Black Water Powder, a unique blend of essential trace elements and potent humic and fulvic acids. This magical powder safeguards your tank from pH drops and pesky algae while boosting your aquatic friends' immunity and growth. It expertly binds harmful substances like ammonia and heavy metals, ensuring a pristine and stable environment. Watch your water become crystal clear as this formula nurtures plants and promotes vibrant, healthy aquatic life. Key Ingredients Humic Acids, Fulvic Acids, Trace Elements Primary Function Aquarium Water Conditioner pH Impact Prevents Dangerous pH Drops Algae Control Reduces Algae Proliferation Immune System Strengthens Aquatic Inhabitant Immunity Detoxification Binds Ammonium, Heavy Metals Nutrient Availability Natural Chelator, Maintains Micronutrients Aquatic Health Antibacterial and Fungicidal Properties Water Clarity Promotes Crystal Clear Water Compatibility Ideal for Soft Water Aquariums

      19 in stock

      $29.90 - $39.90

    • Marsilea Crenata Live Aquarium Plant - Easy Carpet Foreground for Freshwater Tanks

      Marsilea Crenata Live Aquarium Plant - Easy Carpet Foreground for Freshwater Tanks

      Bring a touch of lush greenery to your aquarium with the delightful Marsilea Crenata, a charming small fern perfect for creating a vibrant underwater carpet. This easy-to-care-for aquatic beauty hails from Asia, thriving even in less-than-perfect light and warm water conditions. Watch it cheerfully spread with offshoots, forming a dense, low-growing carpet that adds natural charm to your tank's foreground. Its tiny leaves, rarely wider than 0.2 inches, create an enchanting landscape for your aquatic friends to explore. Plant Type Aquatic Fern Origin Asia Growth Height 0.4 to 1.2 inches Leaf Width Up to 0.2 inches Light Requirements Low to Moderate Temperature Range 68-82°F CO2 Requirement Not Required Placement Foreground, Carpet Growth Rate Moderate Care Level Easy   Please note: Delivery time is 5-7 days for our plants due to high demand.

      $11.00

    • Sale -2% Echinodorus 'Klenier Bar' Live Aquatic Plant for Vibrant Freshwater Aquariums

      Echinodorus 'Klenier Bar' Live Aquatic Plant for Vibrant Freshwater Aquariums

      This lively Echinodorus 'Klenier Bar' brings a splash of natural beauty to any freshwater tank. Its lush green foliage creates a stunning backdrop, perfect for fish to explore and hide within. Super easy to care for, this resilient plant thrives even with minimal effort. Watch your aquarium transform into a vibrant underwater paradise with this fantastic addition! Plant Type Echinodorus Common Name Klenier Bar Sword Light Requirements Low to Medium Growth Rate Medium Placement Midground to Background CO2 Requirement Not Required Care Level Easy Temperature Range 68-82°F pH Range 6.0-7.5 Average Height 8-12 inches   Please note: Delivery time is 5-7 days for our plants due to high demand.

      $21.50 $21.00


    You have seen 36 out of 61 products

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