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Freshwater Fish Supplies
32 results
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Two Little Fishies BioPronto Freshwater

As low as $6.54
Jumpstart the biological filtration process with cultured, naturally occurring microbes. Two Little Fishies BioPronto Freshwater rapidly establishes a healthy and active biological filter in freshwater aquariums. Use it to start the nitrification cycle in new setups or in established or heavily stocked aquariums for enhanced nitrification and denitrification. Two Little Fishies BioPronto ...
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Fluval Ultragrade Carbon

As low as $5.99
Carbon filters help remove odors and discoloration from your aquarium water Will not raise phosphate levels For freshwater and marine aquariums Fluval Ultragrade Carbon is ideally suited as a fine water scrub and is best placed in the lowest or middle modules. By placing before any biologically specific media, it will strain and adsorb tiny particles, dissolved impurities and remove ...
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Tetra SafeStart PLUS

As low as $7.99
Successfully start a new aquarium with a patented, proven, concentrated blend of live bacteria Ultra-convenient aquarium treatment eliminates toxic ammonia and nitrite Creates a safe, healthy environment so you can add fish immediately! Accelerate the establishment of biological filtration in new freshwater aquariums. The patented blend of live Nitrosomonas, Nitrosospira, and Nitrospira ...
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Nitromax Fresh

As low as $44.99
Bacterial additive with maximum density of live nitrifying bacteria Helps you cycle your freshwater aquarium faster Contains 4x more nitrifyers than any other product on the market Nitromax Fresh is a highly concentrated blend of nitrifying bacteria: over 2 billion live nitrosomonas and nitrobacter per ounce. Allows quick cycling of freshwater aquariums and boosts post-water change biological ...
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Eheim Substrat Pro

As low as $96.04
Optimize biological filtration with premium, German-made bio-filter media. Eheim Substrat Pro features a unique, sintered quartz construction designed for optimum colonization conditions for beneficial bacteria. Pearl-like spheres ensure full utilization of filter volume PLUS anti-clogging benefits. The result is best biological filtration for clear, healthy aquarium water with stable water ...
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Continuum Aquatics BacterGen M

As low as $6.99
Breakthrough high-quality microbial culture for marine aquariums Conditions marine aquariums with aerobic and anaerobic bacteria Generates effective bacterial populations for improved water quality Saltwater specific microbial cultures establish and accelerate aquarium nitrification AND denitrification. Continuum Aquatics BacterGen M is a triple action bacterial booster that 1) Provides seed ...
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Seachem Purigen

As low as $50.95
Chemical filter media for fresh and saltwater aquariumsEffectively removes protein and other organic aquarium pollutantsRegenerate Purigen chemical filter media for extended aquarium use Premium synthetic adsorbent removes soluble and insoluble aquarium impurities. Purigen is a macro-porous, synthetic polymer that removes proteins and a broad spectrum of organics at a rate and capacity that ...
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Chemi-Pure & Chemi-Pure Elite

As low as $15.99
Multi-purpose chemical filter media removes dissolved organics and other harmful compounds Enjoy sparkling water and maintain a perfect pH in any aquarium Lasts 4 - 6 times longer than average carbon Your fish will live a healthier life - up to 4 times longer. Works equally well in marine or freshwater aquariums to remove heavy metals, copper, phenol, ammonia, and ...
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HM Digital Handheld Meters

As low as $59.95
Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure exceptional reliability. User-friendly features including multiple parameter measurement, easy-to-read LCD screen, auto-off function, automatic ...
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Pinpoint Conductivity Monitor

As low as $119.99
Precision instrument for the measurement of hardness in freshwater Electronic conductivity monitor measures freshwater impurities Accurate way to measure and monitor water quality for aquarium use Accurately measure freshwater impurities. Anything that is not water (like calcium, silica, magnesium, nitrate, etc.), regardless of the amount, will be measured. The Pinpoint Conductivity Monitor ...
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Prodibio BioClean

As low as $44.99
Natural aquarium cleaner with live bacteria AND microelements 2-part system biologically filters and eliminates aquarium waste Concentrated single-dose ampoules simplify aquarium treatment Live purifying bacteria and micronutrients work synergistically to biologically clean your aquarium. Prodibio BioClean combines Prodibio BioDigest and BioTrace for freshwater and Prodibio Bioptim for ...
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Hanna Nitrate Photometer

As low as $209.99
Employ laboratory-grade electronic tester for the most accurate nitrate level readings Accurately test nitrate levels to ensure aquarium water quality Tabletop photometer displays nitrate results on large LCD screen Easy-to-use electronic nitrate tester for professional results. Hanna Nitrate Photometer lets you measure aquarium nitrate levels with professional results. Portable ...
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API Quick Start™

As low as $12.99
Patented, all-natural Quick Start contains nitrifying bacteria scientifically proven to prevent "new tank syndrome." With Quick Start, you'll add your fish to your aquarium water immediately and start enjoying your aquarium creation even faster! This convenient water treatment liquid immediately starts the nitrogen cycle in your aquarium, limits toxic ammonia and nitrite in aquarium water, ...
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De-Nitrate

As low as $18.12
Promote complete nitrification to naturally remove ammonia, nitrites, AND nitrates. Seachem De-Nitrate Nitrate Removal Media feature a unique pore structure similar to live rock that supports both beneficial aerobic and anaerobic bacteria. Ammonia and nitrite removing aerobic nitrification occurs on the outer surface while nitrate removing anaerobic denitrification occurs at the core. Employ ...
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Marineland pH Regulator

As low as $5.49
Maintain ideal pH conditions in your freshwater aquarium with safe, long-lasting results. Marineland pH Regulator is a state-of-the-art formula that safely maintains ideal pH conditions unlike quick acting products that can raise pH levels too high or cause pH shock to your aquarium fish. Marineland pH Regulator also adds beneficial vitamins, minerals and electrolytes important to aquarium ...
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Microbe-Lift African Cichlid pH Buffer Stabilizer by Ecological Labs

As low as $9.84
Freshwater buffer sets aquarium pH at an alkaline 8.5 Conditions aquarium water with elements found in African Rift Lake Gently buffers aquarium water to resist pH drop Gently stabilize your aquarium's pH to the best possible levels for your African Cichlids. Sets Freshwater at a pH of 8.5. Powdered buffers resist pH drop (acidification), hold the pH at an ideal ...
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FilStar Zeolite Ammonia Remover

As low as $10.99
100% natural zeolite ammonia remover for freshwater aquariumsRemoves deadly ammonia in new and established aquariumsEasy-to-use chemical filter media made from all-natural zeolite 100% all-natural ammonia-removing media for healthy freshwater aquariums. FilStar Zeolite Ammonia Remover works well in newly set up aquariums to prevent ammonia spikes associated with "new tank syndrome." In ...
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HM Digital pH HydroTester PH-80

As low as $49.95
Economically priced electronic pH meter puts fast, precise pH measurement within your aquarium budget. HM Digital pH HydroTester PH-80 is a great choice for hobbyists looking for a sensibly priced electronic pH tester. Precision device boasts advanced microprocessor technology to ensure exceptional reliability. User-friendly features including multiple parameter measurement, easy-to-read LCD ...
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Kent Marine Reef Carbon

As low as $8.99
Super activated carbon for use in marine and freshwater aquariums Removes organic aquarium pollutants, stains and entrained toxic gasses Chemical filter media well suited for sensitive fish and reef aquarium system Maintain cleaner, clear aquariums using less activated carbon. Kent Marine Reef Carbon is super activated carbon with microscopic pores ideally suited to remove organic pollutants, ...
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Cobalt Aquatics Zeolite Filter Media

As low as $7.99
High quality aquarium filter media for toxic ammonia removal Use with freshwater aquariums for a healthier aquatic environment Media bag included for easy aquarium use and replacement Keep toxic ammonia at bay with high-quality zeolite filter media. Cobalt Zeolite Filter Media is a must-have chemical filter media for freshwater aquariums that commonly experience ammonia spikes. Ammonia ...
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Milwaukee Instruments Professional pH Controller

As low as $124.99
Easily automate CO2 injection for freshwater-planted aquariums as well as calcium reactors without breaking your budget. Milwaukee Instruments Professional pH Controller offers a reliable and affordable way to streamline CO2 injection. Easy-to-use electronic pH controller continuously measures pH levels AND features a controllable outlet the activates your CO2 system when pH levels deviate ...
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Pinpoint Salinity Monitor

As low as $119.99
Electronic salinity monitor for precise salt measurementAccurately and immediately measures aquarium salt levelMonitor salt levels in marine and freshwater aquariums Continuously measure dissolved salt levels in your aquarium. Accurately reads aquarium salt levels in millisiemens (mS), but includes a chart to cross-reference both specific gravity (S.G.) or ‰ salt (ppt). The reading is fully ...
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Fluval Ammonia Remover

As low as $4.99
Ammonia remover eliminates toxic ammonia in your home aquarium Helps remove stress on fish Ideal for new or heavily populated aquariums This unique ion exchange material rids freshwater aquariums of poisonous ammonia. Use enough to fill the module. Each 180 gram bag will treat approximately 15 gallons of water. Rinse thoroughly before use. Change or recharge bi-weekly be soaking in ...
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Fluval Zeo-Carb

As low as $4.99
Combines ammonia removal with ultragrade carbon purification. Rinse Zeo-Carb thoroughly. Can be placed in any module, but is the most effective when placed above most heavy straining media. For best results, replace monthly. In ready-to-use nylon media bags. Freshwater use only. Please click on "More Information" for directions for use and maintenance.
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Kent Marine Nitrogen Sponge

As low as $9.99
Nitrate removing media for freshwater and marine aquarium use Fosters anaerobic bacteria to naturally remove aquarium nitrates Granular zeolitic media directly remove ammonia in freshwater aquariums Nitrogen Sponge is a granular zeolitic medium which works by two methods: 1) It slowly, but directly adsorbs small amounts of ammonia that are released by fish and natural processes, and 2) it ...
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Cobalt Aquatics Activated Carbon

As low as $7.99
Pre-bagged high quality activated carbon keeps dusty messes to a minimum. Cobalt Aquatics Activated Carbon makes it easier and cleaner to employ this popular aquarium chemical filter media. You'll be amazed the difference these pre-rinse and pre-bagged activated carbon make on routine aquarium maintenance. Enjoy sparkling aquarium water free of odors, heavy metals and medications. Cobalt ...
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Neutral Regulator

As low as $6.44
Aquarium pH conditioner adjusts ph to a neutral 7.0 Regulates acidic or alkaline water to neutral pH Conditions pH to levels most tropical community fish prefer Adjust aquarium pH to neutral and maintain it. Whether you have low pH or high pH, Neutral Regulator conditions aquarium water to a neutral pH of 7.0 that most freshwater tropical fish prefer. Neutral ...
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Blue Bonded Filter Pads

As low as $24.99
Blue Bonded Filter Pads Filter pads for larger supreme filters. Measures 4" by 12", 3/4" thick. 8 pk.--> Uncut Blue Bonded Filter Pad Uncut pads measure 312 sq. in. Measures 12" x 26", 3/4" thick. Polyester Filter Pad Fits all AquaMaster and Skilter models. Can be used in the BioMatrix cartridge. Safe for freshwater and marine aquariums. 7" x 5", ...
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Fluval Bio-Foam

As low as $3.99
2-3/8" thick foam filter media for extra mechanical & biological filtration "3-Dimensional" filter foam maximizes Fluval canister filter performance Effectively traps small debris while supporting the growth of nitrifying bacteria Improve the performance of your Fluval multi-stage canister filter with added mechanical and biological filtration. To achieve maximum filter efficiency, Fluval ...
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Nitra-Zorb Freshwater Only

As low as $7.99
Chemical filter media for the reduction of ammonia, nitrite and nitrate Rechargeable chemical filter resin for use with new or established freshwater aquariums Use Nitra-Zorb to help reduce fish loss when setting up and cycling new aquariums A water filtration medium composed of natural and synthetic ion-exchange resins. Selectively removes toxic ammonia, nitrite, and nitrate. Contains no ...
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Cobalt Aquatics Biological Filter Media

As low as $15.99
Boost biological filtration with your choice of two innovative media options. Cobalt Aquatics Biological Filter Media offer the ideal habitat for beneficial nitrifying bacteria to colonize and thrive. Healthy bacterial populations mean efficient biological filtration that naturally process ammonia and nitrite toxic to aquarium inhabitants. Cobalt Aquatics Ceramic Rings are extremely porous, ...
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CerMedia MarinePure Biofilter Media

As low as $51.99
Achieve excellent water quality using a smaller filtration footprint with MarinePure High Performance BioFilter Media. MarinePure High Performance Biofilter Media is made from an inert, ceramic material with extremely vast surface area, open-flow pores, and natural wetting properties that allow beneficial bacteria to develop quickly and flourish. Open pore architecture allows for exceptional ...
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