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Freshwater Fish Aquarium Supplies

44 results
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Marineland LED Aquarium Hood

As low as $44.99
Low profile aquarium hood with integrated LED light for advanced lighting Hinged hood clips allow easy aquarium attachment & access for feeding or maintenance Space-saving complete aquarium hood gives aquariums a finished appearance AND energy-efficient LED illumination Complete aquarium hood illuminates aquariums for less. Marineland LED Aquarium Hood boasts a sleek, low profile design that ...
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Rift Lake Vital by Marc Weiss Aquarium Products

As low as $9.99
Water conditioner for freshwater African Cichlid aquariums Provides & replenishes compound important to cichlid health Ideal for Tanganyika, Malawi, Victoria & other hard water cichlids Rift Lake Vital by Marc Weiss Aquarium Products is ideal for Tanganyika, Malawi, Victoria and other hard water cichlids including Central American varieties. Provides replenishment of the necessary biological ...
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Natural Aquarium Vital by Marc Weiss Aquarium Products

As low as $12.99
Easy-to-use liquid solution for healthy freshwater aquarium plantsNaturally replaces carbon dioxide vital for aquarium plant growthEnjoy planted aquariums without expensive CO2 injection system Enhance the ability of aquariums plants to transport vital nutrients. Natural Aquarium Vital by Marc Weiss Aquarium Products is a natural formulation that enhances the ability of plants and microbes to ...
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Aquatic Creations Bleached Cat's Paw Acropora Aquarium Décor

As low as $9.99
Realistic coral replica adds beauty & intrigue to your aquarium Texture and shape of the real thing, with no care required! Low-profile design ideal for foreground placement Striking replica of Bleached Cat's Paw Acropora coral adds intriguing detail and visual balance to your freshwater or saltwater aquarium. The low-profile design is great for your aquarium foreground, helping you create a ...
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Aquatic Creations Yellow Tipped Gray Acropora Aquarium Décor

As low as $13.99
Realistic coral replica adds vibrant color to your aquarium Texture and shape of the real thing, with no care required! Low-profile design ideal for foreground placement Striking replica of Yellow Tipped Gray Acropora coral offers vibrant color and visual balance in your freshwater or saltwater aquarium. The low-profile design is great for your aquarium foreground, helping you create a ...
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Seachem Iron Test Kits

As low as $13.09
75 tests per kit Test reference includedHigh sensitivity levels ensure precise results An economical solution for making sure your aquarium's chemical and mineral levels stay in balance. Each kit includes 75 tests with supplementary test references. High sensitivity levels for each procedure ensure precise results. You can even run up to 6 tests simultaneously for ideal efficiency. Using ...
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Seachem Phosphate Test Kits

As low as $13.09
75 tests per kit Test reference includedHigh sensitivity levels ensure precise results An economical solution for making sure your aquarium's chemical and mineral levels stay in balance. Each kit includes 75 tests with supplementary test references. High sensitivity levels for each procedure ensure precise results. You can even run up to 6 tests simultaneously for ideal efficiency. Using ...
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Seachem Nitrite/Nitrate Test Kits

As low as $13.09
75 tests in each kit Test reference includedHigh sensitivity levels ensure precise results An economical solution for making sure your aquarium's chemical and mineral levels stay in balance. Each kit includes 75 tests with supplementary test references. High sensitivity levels for each procedure ensure precise results. You can even run up to 6 tests simultaneously for ideal efficiency. ...
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DrTim's Aquatics Waste-Away Natural Aquarium Cleaner

As low as $14.74
100% natural sludge-busting aquarium bacterial additivePrevent waste buildup for better aquarium water qualityUnclog and clean aquarium gravel and crushed coral beds Address the underlying source of cyanobacteria and algae. Dr. Tim's Aquatics Waste-Away Natural Aquarium Cleaner attacks and dissolves hidden organic aquarium waste quickly with 100% natural sludge-reducing bacteria! Use weekly ...
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API Ammonia, Nitrite & Nitrate Test Kits

As low as $6.99
Easy-to-use liquid test solutions for ammonia, nitrite, and nitrateEssential when cycling a new aquarium or maintaining ideal water parametersMatch the color of the test solution against color chart for accurate test results Ammonia Test Kit – Ammonia, constantly released into the aquarium, is the number one killer of tropical fish. Fast, easy and accurate, this test kit measures ammonia ...
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Seachem pH Alert

As low as $6.54
Compact monitor for continuous pH readings in freshwater aquariumsEasy-to-use, time-saving pH tester - no test chemicals to mixGreat alternative to expensive aquarium monitors and testing equipment Long-lasting, continuous monitor measures aquarium pH level for 3 to 6 months. Redesigned sensor technology allows "at-a-glance" pH readings from 5.8 to 8.2. Simply match pH sensor dot to ...
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API 5 in 1 Aquarium Test Strips

As low as $8.99
Convenient easy-to-use test strips for fresh or saltwater aquariums Test for aquarium pH, nitrite, nitrate, carbonate & general hardness Precise color chart & snap tight tube ensure accurate test results Simplify routine testing to ensure best care of aquarium inhabitants. API 5 in 1 Aquarium Test Strips for fresh and saltwater aquariums provide hobbyists a quick and easy way to ...
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Seachem Iodine & Iodide Test Kits

As low as $13.09
75 tests per kit Test reference includedHigh sensitivity levels ensure precise results An economical solution for making sure your aquarium's chemical and mineral levels stay in balance. Each kit includes 75 tests with supplementary test references. High sensitivity levels for each procedure ensure precise results. You can even run up to 6 tests simultaneously for ideal efficiency. Using ...
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Prodibio Start Up for Freshwater & Saltwater Aquariums

As low as $14.99
Live bacteria and ammonia neutralizer for quick start up of new aquariums Kick starts aquarium biological filtration so fish can be added sooner Concentrated single-dose ampoules simplify aquarium treatment Live nitrifying bacteria and ammonia neutralizer combo allows faster and safer addition of livestock to new aquariums. Prodibio Start Up for Freshwater & Saltwater Aquariums brings ...
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ELOS AquaTest Freshwater GH Test Kit

As low as $14.99
Italian-made freshwater aquarium GH test kit for lab-quality results Titrimetric test kit allows quick, accurate measurement of aquarium GH NIST-validated reagents offer aquarium hobbyists a high degree of accuracy Italian-made titrimetric GH test kit for freshwater aquariums boasts three-point check system to provide accurate, lab-quality test result for aquarium hobbyists. ELOS AquaTest ...
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ELOS AquaTest NO2 Nitrite Test Kit

As low as $20.99
Italian-made colorimetric test kit for measuring aquarium nitrite levels Precisely monitor aquarium nitrite levels, a toxic byproduct of the nitrogen cycle Three-point check system ensures accurate aquarium test results for nitrite Keep aquarium nitrite testing simple and accurate with the ELOS AquaTest NO2 Nitrite Test Kit. Italian-made colorimetric test kit is specially developed focusing ...
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Seachem Copper Test Kit

As low as $13.09
75 tests per kit Test reference includedHigh sensitivity levels ensure precise results An economical solution for making sure your aquarium's chemical and mineral levels stay in balance. Each kit includes 75 tests with supplementary test references. High sensitivity levels for each procedure ensure precise results. You can even run up to 6 tests simultaneously for ideal efficiency. Using ...
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API pH Test Kits

As low as $4.99
Easy-to-use liquid test solution measures low or high range pHEssential for maintaining proper pH levels for aquarium fish and plantsMatch the color of the test solution against color chart for accurate test results pH Low Range Test Kit - pH control is imperative to prevent the harmful effects of water that is either too alkaline or too acidic for fish ...
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API KH/Carbonate and Calcium Test Kits

As low as $6.99
Individual liquid test solutions for KH/carbonate and calciumEssential when maintaining ideal water parametersUse for fresh or saltwater aquariums Tests aquarium water for carbonate hardness (KH) or calcium. Each test kit includes reagent(s), glass test tube with cap, and easy-to-follow instructions. Number of tests varies depending on water conditions. KH/Carbonate Test Kit can be used to ...
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Tetra EasyStrips™ Aquarium Test Strips

As low as $16.99
Convenient test strips for fresh or saltwater aquariums Fast and easy way to test vital aquarium water parameters Maintain aquarium water quality through simple routine tests Testing aquarium water quality is as easy as "Dip and Read!" Tetra EasyStrips Aquarium Test Strips prove accurate testing doesn't have to be time-consuming or difficult. Medical and scientific quality test strips ...
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Prodibio BioDigest for Freshwater & Saltwater Aquariums

As low as $16.99
Concentrated solution of living bacteria effective in any aquarium Biologically filters and eliminates aquarium waste to purify water Concentrated single-dose ampoules simplify aquarium treatment Jump start biological filtration AND waste breakdown to naturally improve aquarium water quality. Prodibio BioDigest for Freshwater & Saltwater Aquariums is a concentrated solution made up of ...
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Seachem Ammonia Alert Device

As low as $6.54
Easy-to-use aquarium ammonia monitoring deviceMonitors ammonia level in fresh or saltwater aquariumsFaster and more convenient than an ammonia test kit Innovative color-coded monitoring device for continuous detection of toxic ammonia. Seachem Ammonia Alert Device alerts you to high levels of free ammonia without need for a test kit. The sensor changes color from yellow to green to blue when ...
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JBJ Cubey Deluxe 3 Gallon Aquarium

As low as $99.99
Premier, all-in-one desktop nano aquarium with 3-gallon capacity 3-stage filtration & controllable RGB LEDs allow versatile stocking Set up a freshwater or marine biotope aquarium at home or office All-In-one nano aquarium system big on style and high-end features great for hobbyists of all skill levels. JBJ Cubey Deluxe 3 Gallon Aquarium boasts superior 3-stage filtration and a brilliant, 5W ...
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API Phosphate Test Kit

As low as $7.99
Easy-to-use liquid test solution measures aquarium phosphate levelsEssential for monitoring the algae-fueling nutrient, phosphate Match the color of the test solution against color chart for accurate test results Accurate individual test kit simplifies the testing of phosphate. Convenient two-part liquid test makes measuring and monitoring phosphate levels fast and easy. In high ...
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API GH/KH Test Kit

As low as $5.99
Liquid test solutions accurately measure aquarium GH and KHMonitor general hardness (GH) and carbonate hardness (KH) for stable aquarium pHTest and monitor tap water to ensure proper aquarium water parameters Test tap water and freshwater aquariums for general hardness (GH) and carbonate hardness (KH). These two water parameters help maintain stable pH crucial for a healthy aquarium ...
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ELOS AquaTest NH4 Ammonia/Ammonium Test Kit

As low as $20.99
Quality Italian-made colorimetric ammonia test kit for all aquariums Accurately measure aquarium ammonia (NH3) and ammonium (NH4) Minimizes common source of error for precise aquarium test results Three-point check system ensures accurate test results for aquarium ammonia levels. Italian-made ELOS AquaTest NH4 Ammonia/Ammonium Test Kit is specially developed focusing on three areas where ...
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ELOS AquaTest NO3 Nitrate Test Kit

As low as $26.99
Precise colorimetric aquarium nitrate testing kit made in Italy Measure aquarium nitrate levels with greater ease & precision Three-part checks ensure precise measurement of aquarium nitrate level Measure and monitor aquarium nitrate levels with greater ease and precision. ELOS AquaTest NO3 Nitrate Test Kit combines ease of use with a three-part check system to ensure accurate test results. ...
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ELOS AquaTest KH Alkalinity Test Kit

As low as $17.99
Italian-made aquarium alkalinity-test kit with NIST-certified reagents Accurately test alkalinity or carbonate hardness of aquarium water Lab quality titration test kit great for freshwater or marine aquariums Precise titration kH (carbonate hardness) test kit for quick and accurate results. ELOS AquaTest KH Alkalinity Test Kit boasts Italian-made quality delivering a high degree of accuracy ...
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ELOS AquaTest Freshwater pH Test Kit

As low as $14.99
High quality freshwater aquarium pH test kit for lab-quality results Colorimetric test kit measures aquarium pH range from 5.8 to 8.3 Specially developed to offer aquarium hobbyists a high degree of accuracy Accurately measure and monitor pH level to ensure freshwater aquarium success. ELOS AquaTest Freshwater pH Test Kit is an invaluable tool in maintaining stable water parameters ...
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ELOS AquaTest Mg Magnesium Test Kit

As low as $25.99
Colorimetric test kit for measuring aquarium magnesium levels Italian-made aquarium test kit boasts easy use & lab-quality results 3-point check system offers aquarium hobbyists a high degree of accuracy Must-have test kit for any aquarium supplemented with magnesium additive. ELOS AquaTest Mg Magnesium Test Kit keeps routine testing simple and accurate. Italian-made colorimetric test kit is ...
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Supreme EZ CLEAN External Aquarium Filter

As low as $64.99
3-stage aquarium power filter, gravel cleaner & water changer/filler Simplify aquarium care and achieve better water quality with ease Great for freshwater or saltwater aquariums up to 55 gallons Aquarium filtration and maintenance device multitasks to simplify aquarium care. Supreme EZ CLEAN External Aquarium Filter delivers complete 3-stage filtration and converts easily to a pump powered ...
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Hydor LED Aquarium Light

As low as $24.99
Brilliant Light Emitting Diode decorate aquariums with lightEnhance aquarium aesthetics with dramatic LED light effectsCompact LED light allows discreet placement in your aquarium Decorate your aquarium with brilliant LED (Light Emitting Diode) light effects. Hydor LED Aquarium Light means low energy costs without sacrificing spectacular light effects in your aquarium landscape. Special LED ...
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Hydor Professional External Aquarium Filters

As low as $6.99
Compact, easy-to-use filter enables mechanical, chemical, and biological filtration for marine or freshwater aquariums Energy-efficient, silent-running performance PLUS an integrated priming pump for extremely easy startup Hydor Professional External Aquarium Filter boasts several advanced features and includes mechanical and biological filter media The compact, easy-to-use Hydor Professional ...
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Salifert Carbonate Hardness/Alkalinity Test Kit

As low as $16.99
Professional test kit for carbonate hardness and alkalinityPrecision alkalinity test kit allows proper aquarium supplementationAlkalinity plays an important role in maintaining stable aquarium pH High-end alkalinity test kit for serious aquarium hobbyists. Maintaining proper carbonate hardness and alkalinity is essential for all types of aquariums, especially marine reef aquariums. Carbonate ...
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API Copper Test Kit

As low as $5.99
Measures both free and chelated copperIndividual kit performs 90 testsFor use in freshwater or saltwater aquariums Allows easy and accurate monitoring of copper levels to maintain copper-based fish treatments at therapeutic levels. Copper, a common treatment for many parasitic infections, must be monitored in an aquarium or a pond. The copper level can drop too low for the treatment to ...
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API Freshwater Master Test Kit

As low as $24.99
Easy and accurate freshwater test solutions for pH, high range pH, ammonia, nitrite, and nitrate Lets you monitor and maintain ideal freshwater conditions Test critical water parameters at an economical price Fast, easy, and accurate test solutions for pH, high range pH, ammonia, nitrite, and nitrate. A must for every freshwater aquarist to test tap water and aquarium water. Simply ...
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Salifert Nitrite Test Kit

As low as $16.99
Premium liquid test kit for accurate nitrite measurement in aquariumsFast, full color development for easy-to-read nitrite test resultsLow range scale detects nitrite levels even in mature aquarium systems Precision nitrite test kit ideal for both new and mature aquariums. Salifert Nitrite Test Kit has two different scales: an ultra-low scale that measures nitrite-nitrogen from 0.002 to 0.12 ...
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Salifert Copper Test Kit

As low as $16.99
Professional test kit accurately measures copper in aquarium waterTest residual copper levels before and after using copper-based medicationsSalifert test kits are trusted by aquarium hobbyists who demand the best Sensitive and accurate test for measuring dissolved or weakly chelated copper. The Salifert Copper Test Kit combines ease-of-use with laboratory-grade precision. Copper is often ...
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Salifert Phosphate Test Kit

As low as $19.99
Easy-to-use, professional liquid phosphate test kitFast phosphate test results in less than 5 secondsMaintain low phosphate levels in aquariums for healthy inhabitants Extremely fast, professional results simplify routine phosphate testing. Salifert Phosphate Test Kit offers highly reliable and informative phosphate measurement crucial for timely corrections. Even in low concentrations, ...
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Salifert Calcium Profi Test Kit

As low as $21.99
Professional calcium test kit favored by reef aquarium hobbyistsUse to accurately measure and monitor aquarium calcium levelPrecision calcium test kit measures in 10 ppm increments Precision calcium test kit for laboratory grade results. Favored by champion reef aquarium hobbyists, Salifert Calcium Kit offers convenient and accurate measurement of calcium. Unlike other test kits, Salifert is ...
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Salifert Oxygen Test Kit

As low as $19.99
Easy-to-use liquid test kit measures dissolved oxygen in aquariumsMeasure oxygen levels to maintain a healthy aquarium environmentFast test results for dissolved oxygen content in just a few minutes Quick and accurate test for dissolved oxygen content. Proper oxygen concentration is vital for aquarium inhabitants and the overall health of the aquarium environment. The Salifert Oxygen Profi ...
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Salifert Ammonia Test Kit

As low as $16.99
Professional ammonia test kit favored by champion reef aquarium hobbyistsAccurately measures total ammonia and ammonium in aquarium waterPrecision ammonia test kit detects total ammonia levels as low as 0.5 ppm Salifert Ammonia Test Kit accurately measures total ammonia (NH3 and NH4+). Favored by aquarium hobbyists who demand the best, Salifert professional test kits offer the convenience of ...
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Tamsco Aquarium Tweezers

As low as $7.99
Multipurpose, stainless steel tweezers for aquarium maintenance Grasp, position or remove aquarium plants or corals with precision Corrosion resistant construction great for fresh or saltwater aquariums Enjoy precise placement of plants or corals to create and maintain beautiful aquatic landscapes. Tamsco Aquarium Tweezers boast durable, corrosion-resistant stainless steel construction for ...
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HALO Aquarium Light Mounting Arm

As low as $59.99
Anodized aluminum mounting arm for HALO Marine LED Fixtures Simple & elegant mounting solution maintains aquarium aesthetics Adjust height and LED placement to suit aquarium lighting needs Stylish mounting solution for HALO Deluxe MX80 Marine LED Aquarium Light Fixture or HALO Basic M80 Marine LED Aquarium Light Fixture, Halo Deluxe FX80 Freshwater LED Aquarium Light Fixture, or HALO Basic ...
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