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    Penn Plax 8 in. 50 Watt Heater for 15 gal. Aquarium, As Shown

    Penn Plax 8 in. 50 Watt Heater for 15 gal. Aquarium, As Shown

    Bettas are by far the most popular fish for beginners and pros because they're so animated, colorful, and easy to care for. But they tend to fight each other. The Betta Bow-Front Fish Tank solves this problem by keeping your bettas separate, safe and... more

    $22.78

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    Easy-Therm Submersible Aquarium Heater Black 50 Watt/12 Gal

    Easy-Therm Submersible Aquarium Heater Black 50 Watt/12 Gal

    Easy to see led indicator lights Includes double sided mounting brackets with suction cups Super flat modern design Size: 50 Watt/12 Gallon. Color: Black. more

    $44.56

    FREE shipping

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    Oceanic Sea Salt 50 gal

    Oceanic Sea Salt 50 gal

    The combination of natural elements, high grade materials and Mirco-Crystals provides a solid foundation for a succesful marine aquarium. more

    $13.99

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    Instant Ocean Aquarium Salt - 50 gal.

    Instant Ocean Aquarium Salt - 50 gal.

    Instant Ocean synthetic sea salt contains every necessary major; minor; and trace element and has no nitrates and no phosphates. It was developed through sophisticated biological and chemical testing; and every batch is analyzed to assure consistent... more

    $19.99

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    Florin-Fe Ferrous & Ferric Iron for Planted Aquariums - 5.3 gal.

    Florin-Fe Ferrous & Ferric Iron for Planted Aquariums - 5.3 gal.

    Deliver bio-available ferrous and ferric iron to your aquatic plants quickly and easily with Florin-Fe. 2-tiered supplement approach provides immediate iron as well as gradual iron release during the light cycle. Brightwell Aquatics' Florin-Fe is 50%... more

    $193.40

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    Penn Plax 8 in. 50 Watt Heater for 15 gal. Aquarium - CH875

    Penn Plax 8 in. 50 Watt Heater for 15 gal. Aquarium - CH875

    Automatically sets and maintains your desired temperature. Accurate to 1 degree. Fully submersible. Can be used for fresh and salt water aquariums. more

    $17.93

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    Penn Plax 8 in. 50 Watt Heater for 15 gal. Aquarium - CH875

    Penn Plax 8 in. 50 Watt Heater for 15 gal. Aquarium - CH875

    Automatically sets and maintains your desired temperature. Accurate to 1 degree. Fully submersible. Can be used for fresh and salt water aquariums. more

    $17.93

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    Oceanic Sea Salt Central Aquatics Salt

    Oceanic Sea Salt Central Aquatics Salt

    The combination of natural elements, high grade materials and Mirco-Crystals provides a solid foundation for a succesful marine aquarium. 50 Gal more

    $23.03

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    Calcium Chloride 3.5 lbs (1/2 gallon)

    Calcium Chloride 3.5 lbs (1/2 gallon)

    Up to 40% Off Treats!

    Drs. Foster and Smith Calcium Chloride bulk additive lets experienced aquarists easily maintain the calcium level in aquarium water. Just 1 tsp of Calcium Chloride per 10 gal of aquarium water raises calcium 50 ppm, helping to achieve the essential... more

    $11.99 $9.59

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    (275,000+)
    Calcium Chloride 7 lbs (1 gallon)

    Calcium Chloride 7 lbs (1 gallon)

    Up to 40% Off Treats!

    Drs. Foster and Smith Calcium Chloride bulk additive lets experienced aquarists easily maintain the calcium level in aquarium water. Just 1 tsp of Calcium Chloride per 10 gal of aquarium water raises calcium 50 ppm, helping to achieve the essential... more

    $19.99 $15.99

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    (275,000+)
    Algaefix Marine 387D

    Algaefix Marine 387D

    The only epa-registered reef-safe algaecide. Controls many types of algae in marine & reef aquariums. Will not harm marine fish, corals or other invertebrates. Keeps marine aquariums clean & clear. Add 1 ml for each 10 u.s. gal. or 5 ml for each 50... more

    $19.89

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    Mag-Float Glass Aquarium Cleaner - Extra Large For up to 500 gal aquariums

    Mag-Float Glass Aquarium Cleaner - Extra Large For up to 500 gal aquariums

    Up to 40% Off Treats!

    Mag-Float? Essential tool for convenient aquarium maintenance - magnetic algae scraper scrubs away algae and film without ever getting your hands wet. Keep routine maintenance of large aquariums quick, safe, and effortless. The Extra Large Mag-Float... more

    $129.99

    FREE shipping

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    (275,000+)
    Mag-Float Glass Aquarium Cleaner - Small For up to 30 gal aquariums

    Mag-Float Glass Aquarium Cleaner - Small For up to 30 gal aquariums

    Up to 40% Off Treats!

    Mag-Float? Essential tool for convenient aquarium maintenance - magnetic algae scraper scrubs away algae and film without ever getting your hands wet. Popular magnetically coupled glass aquarium cleaner upgraded to tackle tough algae stains. Mag-Float... more

    $8.99

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    (275,000+)
    Aquarium Divider 15/20 gal

    Aquarium Divider 15/20 gal

    Use one or more AQ2 Aquarium Dividers to create separate compartments in your aquarium while maintaining overall heat circulation and unobstructed filtration. For easy assembly, each AQ2 includes: one divider screen, two side rails, two finishing... more

    $10.99

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    Aquarium Salt 1/2 gal

    Aquarium Salt 1/2 gal

    An all natural salt, made from evaporated sea water. Helps improve gill function to reduce stress. Reduces electrolyte loss and promotes healthy gill function. Can be used with most aquarium remedies to improve recovery from disease. 65 oz. carton more

    $4.99

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    Accu-Therm Submersible Aquarium Heater Black 50 Watt/12 Gal

    Accu-Therm Submersible Aquarium Heater Black 50 Watt/12 Gal

    Easy temperature setting Includes double sided mounting brackets with suction cups On/off indicator light Size: 50 Watt/12 Gallon. Color: Black. more

    $28.37

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    Accu-Therm Submersible Aquarium Heater Black 100 Watt/29 Gal

    Accu-Therm Submersible Aquarium Heater Black 100 Watt/29 Gal

    The all new Cobalt Aquatics ACCU-Therm fully submersible heaters feature an easy to set thermostat with andON/OFF indicator light that is Triac equipped that turns the heater on and of at lower voltage to extend life and reliability of the heater and... more

    $30.47

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    Penn Plax 7 in. 50 Watt Heater for 10 gal. Aquarium - CH850

    Penn Plax 7 in. 50 Watt Heater for 10 gal. Aquarium - CH850

    Automatically sets and maintains your desired temperature. Accurate to 1 degree. Fully submersible. Can be used for fresh and salt water aquariums. more

    $17.24

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    Penn Plax 7 in. 50 Watt Heater for 10 gal. Aquarium - CH850

    Penn Plax 7 in. 50 Watt Heater for 10 gal. Aquarium - CH850

    Automatically sets and maintains your desired temperature. Accurate to 1 degree. Fully submersible. Can be used for fresh and salt water aquariums. more

    $17.24

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    Sicce CO2 Life 2 Aquarium CO2 Injection System For 26-66 gals (Mfg# SIC11)

    Sicce CO2 Life 2 Aquarium CO2 Injection System For 26-66 gals (Mfg# SIC11)

    Up to 40% Off Treats!

    Innovative approach to aquarium CO2 injection boasts exceptional ease of use. Sicce CO2 Life 2 Aquarium CO2 Injection System offers planted aquarium enthusiasts a safe and easy new way to supplement carbon dioxide essential for luxuriant, healthy... more

    $109.99

    FREE shipping

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    (275,000+)
    Mopani Wood Aquarium 50 Lb 50lb Bulk Box

    Mopani Wood Aquarium 50 Lb 50lb Bulk Box

    A beautiful two color African hardwood for aquariums. In aquariums, sinks inmediately, no weighting down required. more

    $85.99

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    AquaTop Clear Magic for Crystal Clear Aquarium Water 6-pack, Treats 180 gal total (Mfg# CMP-CRT)

    AquaTop Clear Magic for Crystal Clear Aquarium Water 6-pack, Treats 180 gal total (Mfg# CMP-CRT)

    Up to 40% Off Treats!

    Fast-acting aquarium clarifier works like magic. AquaTop Clear Magic for Crystal Clear Aquarium Water causes fine organic debris to clump together into larger particles, allowing mechanical filtration to remove more unsightly particulates from the... more

    $6.49

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    (275,000+)
    Aquarium Divider 29/55 gal

    Aquarium Divider 29/55 gal

    Use one or more AQ2 Aquarium Dividers to create separate compartments in your aquarium while maintaining overall heat circulation and unobstructed filtration. For easy assembly, each AQ2 includes: one divider screen, two side rails, two finishing... more

    $18.99

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    Sicce CO2 Life 1 Aquarium CO2 Injection System for 10-40 gals (Mfg# SIC118)

    Sicce CO2 Life 1 Aquarium CO2 Injection System for 10-40 gals (Mfg# SIC118)

    Up to 40% Off Treats!

    Innovative approach to aquarium CO2 injection boasts exceptional ease of use. Sicce CO2 Life 1 Aquarium CO2 Injection System offers planted aquarium enthusiasts a safe and easy new way to supplement carbon dioxide essential for luxuriant, healthy... more

    $89.99

    FREE shipping

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    (275,000+)
    Premium Ugf 10 gal 10 X 20

    Premium Ugf 10 gal 10 X 20

    This biological filter has a multi-level plate design. The larger plate sizes reduce the number of plates required. The added strength of the UGF plates makes this filter most preferred by saltwater aquarist. The molded gravel guards eliminate the... more

    $11.99

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    Aquarium Tubing Clear Clear 1"X50 Ft

    Aquarium Tubing Clear Clear 1"X50 Ft

    Clear, Flexible Airline Tubing 1" x 50'. Tubing is marked every foot for easy measuring, and the size is printed on the tubing, for easy identification. Dispenser included with this size tubing. Clamps Required more

    $77.99

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    Aquarium Divider 10 gal

    Aquarium Divider 10 gal

    Use one or more AQ2 Aquarium Dividers to create separate compartments in your aquarium while maintaining overall heat circulation and unobstructed filtration. For easy assembly, each AQ2 includes: one divider screen, two side rails, two finishing... more

    $9.99

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    Premium Ugf 15/20H gal 12 X 24

    Premium Ugf 15/20H gal 12 X 24

    This biological filter has a multi-level plate design. The larger plate sizes reduce the number of plates required. The added strength of the UGF plates makes this filter most preferred by saltwater aquarist. The molded gravel guards eliminate the... more

    $16.99

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    Ugf 15/20 gal 12 X 24

    Ugf 15/20 gal 12 X 24

    Trouble-free Biological Filter designed with adjustable 1" uplift tubes for better water circulation. Multiple plate construction for easy installation. Includes airline tubing and Discard-A-Stone and has a fish-saver feature. Advance design allows... more

    $9.99

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    Premium Ugf 58 gal 18 X 36

    Premium Ugf 58 gal 18 X 36

    This biological filter has a multi-level plate design. The larger plate sizes reduce the number of plates required. The added strength of the UGF plates makes this filter most preferred by saltwater aquarist. The molded gravel guards eliminate the... more

    $31.99

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    Ugf 115/150 gal 15 X 72

    Ugf 115/150 gal 15 X 72

    Trouble-free Biological Filter designed with adjustable 1" uplift tubes for better water circulation. Multiple plate construction for easy installation. Includes airline tubing and Discard-A-Stone and has a fish-saver feature. Advance design allows... more

    $39.99

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    Premium Ugf 30 gal 12 X 36

    Premium Ugf 30 gal 12 X 36

    This biological filter has a multi-level plate design. The larger plate sizes reduce the number of plates required. The added strength of the UGF plates makes this filter most preferred by saltwater aquarist. The molded gravel guards eliminate the... more

    $21.99

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    Ugf 40/55 gal 12 X 48

    Ugf 40/55 gal 12 X 48

    Trouble-free Biological Filter designed with adjustable 1" uplift tubes for better water circulation. Multiple plate construction for easy installation. Includes airline tubing and Discard-A-Stone and has a fish-saver feature. Advance design allows... more

    $19.99

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    Premium Ugf 20L/29 gal 12 X 30

    Premium Ugf 20L/29 gal 12 X 30

    This biological filter has a multi-level plate design. The larger plate sizes reduce the number of plates required. The added strength of the UGF plates makes this filter most preferred by saltwater aquarist. The molded gravel guards eliminate the... more

    $19.99

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    Premium Ugf 70/75/90 gal 18 X 48

    Premium Ugf 70/75/90 gal 18 X 48

    This biological filter has a multi-level plate design. The larger plate sizes reduce the number of plates required. The added strength of the UGF plates makes this filter most preferred by saltwater aquarist. The molded gravel guards eliminate the... more

    $38.99

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    Ugf 10 gal 10 X 20

    Ugf 10 gal 10 X 20

    Trouble-free Biological Filter designed with adjustable 1" uplift tubes for better water circulation. Multiple plate construction for easy installation. Includes airline tubing and Discard-A-Stone and has a fish-saver feature. Advance design allows... more

    $7.99

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    Premium Ugf 125/135 gal 18 X 72

    Premium Ugf 125/135 gal 18 X 72

    This biological filter has a multi-level plate design. The larger plate sizes reduce the number of plates required. The added strength of the UGF plates makes this filter most preferred by saltwater aquarist. The molded gravel guards eliminate the... more

    $69.99

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    Premium Ugf 40/55 gal 12 X 48

    Premium Ugf 40/55 gal 12 X 48

    This biological filter has a multi-level plate design. The larger plate sizes reduce the number of plates required. The added strength of the UGF plates makes this filter most preferred by saltwater aquarist. The molded gravel guards eliminate the... more

    $27.99

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    Ugf 30 gal 12 X 36

    Ugf 30 gal 12 X 36

    Trouble-free Biological Filter designed with adjustable 1" uplift tubes for better water circulation. Multiple plate construction for easy installation. Includes airline tubing and Discard-A-Stone and has a fish-saver feature. Advance design allows... more

    $14.99

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    Aqueon Aquarium Water Changer 50 ft

    Aqueon Aquarium Water Changer 50 ft

    Up to 40% Off Treats!

    Budget-friendly aquarium water changer and gravel cleaner Streamline routine aquarium water changes and vacuuming Attach to water faucet to use water pressure to clean and fill aquariums Save money and aquarium aesthetics while saving your back from... more

    $49.99

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    (275,000+)

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