Items 1 to 48 of 4106 total

  • Pro 4+ Canister Filter - 250
    • Maintains the performance and efficiency of it's predecessors
    • Still implements self-priming, prefilter, and safety adapters!
    • New Range Xtender Function lengthens time between cleanings
    • "Xtender" button helps in the event that fine filter-media clogs
    • Features a lower power consumption and an all black exterior
    USD 229.99
    USD 229.99
  • Pro 4+ Canister Filter - 350
    • Maintains the performance and efficiency of it's predecessors
    • Still implements self-priming, prefilter, and safety adapters!
    • New Range Xtender Function lengthens time between cleanings
    • "Xtender" button helps in the event that fine filter-media clogs
    • Features a lower power consumption and an all black exterior
    USD 269.99
    USD 269.99
  • Pro 4+ Canister Filter - 600
    • Maintains the performance and efficiency of it's predecessors
    • Still implements self-priming, prefilter, and safety adapters!
    • New Range Xtender Function lengthens time between cleanings
    • "Xtender" button helps in the event that fine filter-media clogs
    • Features a lower power consumption and an all black exterior
    USD 299.99
    USD 299.99
  • Pro 4e+ Canister Filter - 350
    • Maintains powerful performance and high-tech capabilities
    • Includes Constant Flow and Electronic Output Control features
    • Electronic Air Indicator, 12-Hour Bio and Stream Functions
    • New Range Xtender Function prolongs time between cleanings
    • Features a lower power consumption and an all black exterior
    USD 419.99
    USD 419.99
  • Algone Water Clarifier & Nitrate Remover - Large - 6 pk
    Algone clears cloudy water, removes nitrates, and corrects nutrient imbalances in your aquarium. It reduces frequency of water changes, significantly improves water quality and clarity, and provides all inhabitants with a healthier aquarium environment.

    Regular Price: USD 14.99

    Sale Price USD 9.49

    Regular Price: USD 14.99

    Sale Price USD 9.49

  • Algone Water Clarifier & Nitrate Remover - Small - 6 pk
    Algone clears cloudy water, removes nitrates, and corrects nutrient imbalances in your aquarium. It reduces frequency of water changes, significantly improves water quality and clarity, and provides all inhabitants with a healthier aquarium environment.

    Regular Price: USD 9.49

    Sale Price USD 7.49

    Regular Price: USD 9.49

    Sale Price USD 7.49

  • UltraLife Aiptasia & Majano Remover - 2.43 oz
    • 100% all natural solution in order to treat over 300 anemones
    • Simple and effective formula assures that is will keep reefs safe
    • Assures that when used, the water chemistry will not be altered
    • Included is a 3 ml syringe to apply to the tops of anemones
    USD 8.99
    USD 8.99
  • UltraLife Liquid Phosphate Remover - 2 fl oz
    • Removes the phosphate within your aquarium
    • Betters your aquatic environment & experience
    • Able to use with all freshwater & marine tanks
    USD 16.99
    USD 16.99
  • UltraLife Strontium Chloride Concentrate - 2.43 oz
    • Created with a 100% all natural and safe formula
    • Assists the growth and reproduction of stony corals
    • Keeps corals vivacity, size and healthy appearance
    • Betters your aquatic environment & experience
    USD 10.99
    USD 10.99
  • UltraLife Molybdenum Concentrate - 3.14 oz
    • Created with a 100% all natural and safe formula
    • Assists with the vitality of corals & clams
    • Betters your aquatic environment & experience
    USD 8.99
    USD 8.99
  • UltraLife Red Slime Stain Remover - Nano - 25 gal
    • Eliminates red, black &blue-green cyanobacteria stains
    • Has natural cellular matter and a biological accelerator
    • Raise 02 levels per addition, both before and during use
    • Treats 25 gallons
    USD 8.99
    USD 8.99
  • UltraLife Red Slime Stain Remover - 2000 gal
    • Eliminates red, black &blue-green cyanobacteria stains
    • Has natural cellular matter and a biological accelerator
    • Raise 02 levels per addition, both before and during use
    • Treats 2000 gallons
    USD 60.99
    USD 60.99
  • Instant Ocean Sea Salt Mix - 160 gal
    The most carefully formulated and universally preffered sea salt in the world. The #1 choice of hobbyists, public aquariums, and scientific research facilities. The industry standard for quality, consistency, and value for more than 50 years.

    Regular Price: USD 46.99

    Sale Price USD 39.99

    Regular Price: USD 46.99

    Sale Price USD 39.99

  • Kent Marine Tech M Magnesium - 1 gal
    Kent Marine Tech M Magnesium supplement is an ionically balanced product that safely raises the magnesium level in any marine system. Magnesium plays an important role in helping maintain the calcium concentration in reef aquaria.

    Regular Price: USD 34.99

    Sale Price USD 31.49

    Regular Price: USD 34.99

    Sale Price USD 31.49

  • Kent Marine Tech CB Part A - 64 fl oz
    Kent Marine Tech CB Part A & B is an ionically balanced, complete calcium and alkalinity control regimen for all marine aquariums. When A & B are used together they will raise both the calcium and buffer levels in the system.

    Regular Price: USD 11.99

    Sale Price USD 10.79

    Regular Price: USD 11.99

    Sale Price USD 10.79

  • Kent Marine Tech CB Part B - 64 fl oz
    Kent Marine Tech CB Part A & B is an ionically balanced, complete calcium and alkalinity control regimen for all marine aquariums. When A & B are used together they will raise both the calcium and buffer levels in the system.

    Regular Price: USD 11.99

    Sale Price USD 10.79

    Regular Price: USD 11.99

    Sale Price USD 10.79

  • Kent Marine Micro-Vert - 16 fl oz
    Kent Marine Microvert is a nutritionally balanced diet for corals, sponges, anemones, gorgonians, feather dusters and other fine filter feeders. Rich in vitamins and natural minerals from spirulina and kelp.

    Regular Price: USD 12.99

    Sale Price USD 11.69

    Regular Price: USD 12.99

    Sale Price USD 11.69

  • Kent Marine Acrylic/Glass Cleaner-Polisher - 8 fl oz
    Non-toxic anti-static formula that makes your glass or acrylic aquarium sparkle. Formula is environmentally safe and harmless to tank inhabitants. Continued use creates a protective layer to repel water spots, fingerprints, and dust.

    Regular Price: USD 5.99

    Sale Price USD 4.99

    Regular Price: USD 5.99

    Sale Price USD 4.99

  • Fluval Foam Inserts for Fluval 1 - 4 pk
    Replacement media for Fluval Internal Filters.

    Regular Price: USD 2.99

    Sale Price USD 1.99

    Regular Price: USD 2.99

    Sale Price USD 1.99

  • Fluval Carbon Filter for Fluval 4 - 3 pk
    Specially designed to trap large amounts of particulate and liquefied waste. The double fused sheath design traps solid waste before it can clog the fine pores of the powderized carbon layer. Permits higher adsorption for a longer period of time.

    Regular Price: USD 6.89

    Sale Price USD 5.49

    Regular Price: USD 6.89

    Sale Price USD 5.49

  • Fluval Surface Skimmer
    The Fluval aquarium surface skimmer draws water from the surface of the aquarium eliminating undesirable surface films.

    Regular Price: USD 12.99

    Sale Price USD 9.99

    Regular Price: USD 12.99

    Sale Price USD 9.99

  • Hagen Aquaclear Quick Filter Replacement Cartridge - 2 pk
    Aquaclear Quick Filter replacement cartridge. Fine floss exterior with a micron pad interior polishes very fine particles from your aquarium water, giving it a crystal clear appearance. For best results, replace your cartridge every 2-4weeks.

    Regular Price: USD 3.99

    Sale Price USD 3.49

    Regular Price: USD 3.99

    Sale Price USD 3.49

  • OmegaStar 50/50 Compact Fluorescent Lamp - Straight Pin - 96 W - 34"
    Energy efficient bulbs that will bring out the vivid colors found in fish, plants, corals, and invertebrates while promoting proper health and growth. These compact flourescent bulbs are long lasting, durable, and provides worry free operation.

    Regular Price: USD 49.99

    Sale Price USD 34.99

    Regular Price: USD 49.99

    Sale Price USD 34.99

  • OmegaStar 10,000K Compact Fluorescent Lamp - Square Pin - 36/40 W - 17"
    Energy efficient bulbs that will bring out the vivid colors found in fish, plants, corals, and invertebrates while promoting proper health and growth. These compact flourescent bulbs are long lasting, durable, and provides worry free operation.

    Regular Price: USD 25.99

    Sale Price USD 17.99

    Regular Price: USD 25.99

    Sale Price USD 17.99

  • OmegaStar 10,000K Compact Fluorescent Lamp - Square Pin - 55/65 W - 21"
    Energy efficient bulbs that will bring out the vivid colors found in fish, plants, corals, and invertebrates while promoting proper health and growth. These compact flourescent bulbs are long lasting, durable, and provides worry free operation.

    Regular Price: USD 30.99

    Sale Price USD 21.99

    Regular Price: USD 30.99

    Sale Price USD 21.99

  • OmegaStar 6,700K Mogul Socket Metal Halide Lamp - 175 W
    These bulbs will bring out vivid colors found in fish, plants and invertebrates while promoting proper health and growth. Manufactured using a special blend of phosphors ideal for promoting the growth and health of all your aquarium inhabitants.

    Regular Price: USD 74.99

    Sale Price USD 52.49

    Regular Price: USD 74.99

    Sale Price USD 52.49

  • Hagen AquaClear Quick Filter Powerhead Attachment
    The Large Quick Filter attachment converts AquaClear Power heads into powerful filters for rapid removal of most particulate waste. The extra large central core holds an ample supply of granular filter material for supplementary filtration.

    Regular Price: USD 8.99

    Sale Price USD 7.99

    Regular Price: USD 8.99

    Sale Price USD 7.99

  • Hagen Aquaclear Power Filter - 20
    The AquaClear Power Filters provide mechanical, chemical and biological filtration through their multi-stage filtration system. Filtration volume is up to 7 times larger than comparable Filters. Installation and maintenance are quick, easy and convenient.
    USD 25.99
    USD 25.99
  • Hagen Ammonia Remover Filter Insert for AquaClear 20/Mini - 1 pk
    AquaClear Ammonia Remover Filter Insert is ideal for new or heavily populated freshwater aquariums. It removes and controls harmful ammonia and nitrite. It reduces stress on fish. Exclusively designed for use in the AquaClear Power Filters.

    Regular Price: USD 1.99

    Sale Price USD 1.49

    Regular Price: USD 1.99

    Sale Price USD 1.49

  • Hagen Activated Carbon Filter Insert for AquaClear 20/Mini - 1 pk
    AquaClear Activated Carbon Filter Inserts improve water clarity for fresh and saltwater aquariums. Exclusively designed for the AquaClear Power Filters, they provide superior adsorption qualities which eliminate odors, discoloration and impurities.

    Regular Price: USD 1.99

    Sale Price USD 1.49

    Regular Price: USD 1.99

    Sale Price USD 1.49

  • Hagen Foam Filter Insert for AquaClear 20/Mini - 1 pk
    AquaClear Foam Filter Inserts provide mechanical filtration by trapping particles and debris, as well as powerful biological filtration. Exclusively designed for the AquaClear Power Filters, these inserts are safe for fresh and saltwater aquariums.

    Regular Price: USD 1.49

    Sale Price USD 0.99

    Regular Price: USD 1.49

    Sale Price USD 0.99

  • Omega One Floating Super Veggie Clip
    The Floating Super Veggie Clip is great for all of your algae grazers. It floats in water for simple retrieval, and grips onto seaweed sheets. Suction cup attaches to any aquarium securely.

    Regular Price: USD 2.99

    Sale Price USD 2.49

    Regular Price: USD 2.99

    Sale Price USD 2.49

  • Hagen Aquaclear Power Filter - 30
    The AquaClear Power Filters provide mechanical, chemical and biological filtration through their multi-stage filtration system. Filtration volume is up to 7 times larger than comparable Filters. Installation and maintenance are quick, easy and convenient.
    USD 32.99
    USD 32.99
  • Hagen Ammonia Remover Filter Insert for AquaClear 30/150 - 1 pk
    AquaClear Ammonia Remover Filter Insert is ideal for new or heavily populated freshwater aquariums. It removes and controls harmful ammonia and nitrite. It reduces stress on fish. Exclusively designed for use in the AquaClear Power Filters.

    Regular Price: USD 2.49

    Sale Price USD 1.99

    Regular Price: USD 2.49

    Sale Price USD 1.99

  • Hagen Activated Carbon Filter Insert for AquaClear 30/150 - 1 pk
    AquaClear Activated Carbon Filter Inserts improve water clarity for fresh and saltwater aquariums. Exclusively designed for the AquaClear Power Filters, they provide superior adsorption qualities which eliminate odors, discoloration and impurities.

    Regular Price: USD 2.49

    Sale Price USD 1.99

    Regular Price: USD 2.49

    Sale Price USD 1.99

  • Hagen Foam Filter Insert for AquaClear 30/150 - 1 pk
    AquaClear Foam Filter Inserts provide mechanical filtration by trapping particles and debris, as well as powerful biological filtration. Exclusively designed for the AquaClear Power Filters, these inserts are safe for fresh and saltwater aquariums.

    Regular Price: USD 1.49

    Sale Price USD 1.29

    Regular Price: USD 1.49

    Sale Price USD 1.29

  • Aquaclear Power Filter - 50
    The AquaClear Power Filters provide mechanical, chemical and biological filtration through their multi-stage filtration system. Filtration volume is up to 7 times larger than comparable Filters. Installation and maintenance are quick, easy and convenient.
    USD 37.99
    USD 37.99
  • Hagen Ammonia Remover Filter Insert for AquaClear 50/200 - 1 pk
    AquaClear Ammonia Remover Filter Insert is ideal for new or heavily populated freshwater aquariums. It removes and controls harmful ammonia and nitrite. It reduces stress on fish. Exclusively designed for use in the AquaClear Power Filters.

    Regular Price: USD 2.99

    Sale Price USD 1.99

    Regular Price: USD 2.99

    Sale Price USD 1.99

  • Hagen Activated Carbon Filter Insert for AquaClear 50/200 - 1 pk
    AquaClear Activated Carbon Filter Inserts improve water clarity for fresh and saltwater aquariums. Exclusively designed for the AquaClear Power Filters, they provide superior adsorption qualities which eliminate odors, discoloration and impurities.

    Regular Price: USD 2.99

    Sale Price USD 2.49

    Regular Price: USD 2.99

    Sale Price USD 2.49

  • Hagen Foam Filter Insert for AquaClear 50/200 - 1 pk
    AquaClear Foam Filter Inserts provide mechanical filtration by trapping particles and debris, as well as powerful biological filtration. Exclusively designed for the AquaClear Power Filters, these inserts are safe for fresh and saltwater aquariums.

    Regular Price: USD 1.49

    Sale Price USD 1.29

    Regular Price: USD 1.49

    Sale Price USD 1.29

  • Hagen Aquaclear Power Filter - 70
    The AquaClear Power Filters provide mechanical, chemical and biological filtration through their multi-stage filtration system. Filtration volume is up to 7 times larger than comparable Filters. Installation and maintenance are quick, easy and convenient.
    USD 49.99
    USD 49.99
  • Hagen Ammonia Remover Filter Insert for AquaClear 70/300 - 1 pk
    AquaClear Ammonia Remover Filter Insert is ideal for new or heavily populated freshwater aquariums. It removes and controls harmful ammonia and nitrite. It reduces stress on fish. Exclusively designed for use in the AquaClear Power Filters.

    Regular Price: USD 3.99

    Sale Price USD 2.99

    Regular Price: USD 3.99

    Sale Price USD 2.99

  • Hagen Activated Carbon Filter Insert for AquaClear 70/300 - 1 pk
    AquaClear Activated Carbon Filter Inserts improve water clarity for fresh and saltwater aquariums. Exclusively designed for the AquaClear Power Filters, they provide superior adsorption qualities which eliminate odors, discoloration and impurities.

    Regular Price: USD 3.99

    Sale Price USD 2.99

    Regular Price: USD 3.99

    Sale Price USD 2.99

  • Hagen Foam Filter Insert for AquaClear 70/300 - 1 pk
    AquaClear Foam Filter Inserts provide mechanical filtration by trapping particles and debris, as well as powerful biological filtration. Exclusively designed for the AquaClear Power Filters, these inserts are safe for fresh and saltwater aquariums.

    Regular Price: USD 2.49

    Sale Price USD 1.99

    Regular Price: USD 2.49

    Sale Price USD 1.99

  • Coralife Lunar Aqualight T5-HO Fixture - 4 x 39 W - 36"
    The Coralife High Output T5 4-Lamp Lunar Aqualight Fixtures feature: Directional lunar blue LEDs, separate power cords for independent control of the 10,000K, 420nm Actinic, and LED lamps, integrated cooling fans, and much more!

    Regular Price: USD 284.99

    Sale Price USD 217.99

    Regular Price: USD 284.99

    Sale Price USD 217.99

  • Coralife Lunar Aqualight T5-HO Fixture - 4 x 54 W - 48"
    The Coralife High Output T5 4-Lamp Lunar Aqualight Fixtures feature: Directional lunar blue LEDs, separate power cords for independent control of the 10,000K, 420nm Actinic, and LED lamps, integrated cooling fans, and much more!

    Regular Price: USD 345.99

    Sale Price USD 299.99

    Regular Price: USD 345.99

    Sale Price USD 299.99

  • Hagen Aquaclear Power Filter - 110
    The AquaClear Power Filters provide mechanical, chemical and biological filtration through their multi-stage filtration system. Filtration volume is up to 7 times larger than comparable Filters. Installation and maintenance are quick, easy and convenient.
    USD 79.99
    USD 79.99
  • Hagen Ammonia Remover Filter Insert for AquaClear 110/500 - 1 pk
    AquaClear Ammonia Remover Filter Insert is ideal for new or heavily populated freshwater aquariums. It removes and controls harmful ammonia and nitrite. It reduces stress on fish. Exclusively designed for use in the AquaClear Power Filters.

    Regular Price: USD 5.49

    Sale Price USD 4.49

    Regular Price: USD 5.49

    Sale Price USD 4.49

Page:
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Popular Aquarium & Fish Brands

  1. Eheim
  2. Big Al's
  3. Boyd
  4. Trigger Systems
  5. Rossmont
  6. Current USA
  7. New Life Spectrum
  8. Python
  9. Aquatic Life
  10. Hikari
  11. API
  12. Seachem
  13. Marineland
  14. AquaIllumination
  15. Hanna
  16. Hydor
  17. Ista
  18. Kent
  19. Penn Plax
  20. Cobalt Aquatics
  21. Supreme
  22. Red Sea
  23. Hagen
  24. Giesemann
  25. Estes
  26. Tetra
  27. Aqua Fx
  28. Aqueon
  29. CaribSea
  30. Bio-Bubble
  31. Seapora
  32. Ecoxotic
  33. EcoTech Marine
  34. Underwater Treasures