Items 1 to 48 of 4390 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

    Regular Price: USD 229.99

    Sale Price USD 199.99

    Regular Price: USD 229.99

    Sale Price USD 199.99

  • 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

    Regular Price: USD 269.99

    Sale Price USD 229.99

    Regular Price: USD 269.99

    Sale Price USD 229.99

  • 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

    Regular Price: USD 299.99

    Sale Price USD 249.99

    Regular Price: USD 299.99

    Sale Price USD 249.99

    Out of stock

  • 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

    Regular Price: USD 419.99

    Sale Price USD 339.99

    Regular Price: USD 419.99

    Sale Price USD 339.99

    Out of stock

  • Fluval FX6 High Performance Canister Filter
    • Ultra powerful canister filter boasts a 563 gph flow rate!
    • Smart Pump Technology (SPT) ensures optimal performance
    • Includes all media required for highly effective filtration
    • Mega capacity filter holds 5.9 L of filter media
    • Integrated dials remind you when maintenance is required
    USD 339.99
    USD 339.99
  • Fluval FX4 High Performance Canister Filter
    • Powerful canister filter has a 450 gph flow rate on 30 watts
    • Smart Pump Technology (SPT) ensures optimal performance
    • Includes all the media required for highly effective filtration
    • This mega capacity filter holds 3.9 L (1 gal) of filter media
    • Suitable for freshwater or marine aquariums up to 250 gal
    USD 279.99
    USD 279.99
  • Underwater Treasures Driftwood
    • Incredibly realistic decoration enhances your aquarium!
    • Hand-crafted and painted using the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums
    USD 19.99
    USD 19.99
  • Eheim Pro 3 2080 Canister Filter
    This filter system is filled with the convenient priming support at "the push of a button" and immediately the system starts working. Thanks to the easy-to-use filter baskets, cleaning or replacement of the filter media is much easier.
    USD 479.99
    USD 479.99
  • Aqua One Betta Trio
    • 8.4 gallon aquarium has a modern, rimless design
    • With multi-stage filtration and LED lighting systems
    • Trio compartments house three betta, or other fish
    • Includes all media required for the filtration system

    Regular Price: USD 148.99

    Sale Price USD 129.99

    Regular Price: USD 148.99

    Sale Price USD 129.99

  • Current USA Orbit IC LED - 36" to 48"
    • Sunrise, sunset, moonlight & unique roll-cloud controls through Color RGB - 8 & Total LEDs - 72
    • Has pre-installed adjustable docking legs, mounting clips & 12VDC UL approved transformer
    • Incorporates a LOOP IC Controller for 2 lights and 3 pumps with a Wireless Remote Control
    • Orbit IC Light Manifold HUB & complete instructions all on a 1 year manufacturers warranty
    • Visualize florescence, 90 degree optics & full spectrum, noticeably enhancing coral growth

    Regular Price: USD 271.96

    Sale Price USD 217.57

    Regular Price: USD 271.96

    Sale Price USD 217.57

  • Current USA Orbit IC LED - 48" to 60"
    • Sunrise, sunset, moonlight & unique roll-cloud controls through Color RGB - 12 & Total LEDs - 96
    • Has pre-installed adjustable docking legs, mounting clips & 12VDC UL approved transformer
    • Incorporates a LOOP IC Controller for 2 lights and 3 pumps with a Wireless Remote Control
    • Orbit IC Light Manifold HUB & complete instructions all on a 1 year manufacturers warranty
    • Visualize florescence, 90 degree optics & full spectrum, noticeably enhancing coral growth

    Regular Price: USD 314.46

    Sale Price USD 251.57

    Regular Price: USD 314.46

    Sale Price USD 251.57

  • Marineland Magnum Polishing Internal Canister Filter
    • Foam Filter Sleeve, water polishing & 3-stage filtration
    • This includes the built-in Magnum Micron Cartridge
    • Includes one Marineland Rite-Size JH Floss Sleeve
    • Black Diamond Premium Activated Carbon included
    • This filter provides the option of modifying your media

    Regular Price: USD 49.99

    Sale Price USD 39.99

    Regular Price: USD 49.99

    Sale Price USD 39.99

  • Current USA Solo Desktop Aquarium Kit - 5 gal
    • Kit contains everything required - perfect for all ages!
    • Includes fully integrated RGBW LED lighting system
    • Remote offers personalized and preset lighting effects
    • Optimal water quality offered by multi-stage filtration
    • Aquascaping kit with gravel, plants, rocks, and stones
    USD 95.99
    USD 95.99
  • Tom Aquatics Rapids Mini Canister Filter - C-80
    The Rapids 3-Stage Canister Filter has a self priming, top mounted sealed motor. The canister is lightweight enough to hang directly on the back of the aquarium. Provides efficient mechanical, chemical and biological filtration.
    USD 34.99
    USD 34.99
  • Skim350 Micro Surface Skimmer
    • Designed for use in aquariums up to 92 gallons
    • Removes dust, oily films, and microorganisms from water's surface
    • Promotes proper gas exchange for a healthier aquarium
    • Driven by 80 gph pump with adjustable flow control
    • Self-adjusting float compensates for water evaporation
    USD 34.99
    USD 34.99
  • Eheim Feed-Air Digital Automatic Feeder
    Digitally controlled programming allows up to 4 daily feeding cycles with a choice between single or double rotations. Features an exclusive ventilation system to ensure consistent, accurate feedings. Battery operated; Batteries Included.
    USD 34.99
    USD 34.99
  • Eheim Surface Skimmer
    Use on the intake side of your canister filter. Quietly removes surface sludge and protein build-up. This product can hook up to any canister filter with a flow rate up to 200 gph.
    USD 73.09
    USD 73.09
  • Big Al's Staple Flake Food - 8 oz
    • Half-pound (8-ounce) container with zip-lock bag
    • Specially formulated for tropical fish
    • Won't leave behind cloudy water

    Regular Price: USD 5.99

    Sale Price USD 3.99

    Regular Price: USD 5.99

    Sale Price USD 3.99

  • Current USA Orbit IC LED - 72"
    • Sunrise, sunset, moonlight & unique roll-cloud controls through Color RGB - 16 & Total LEDs - 144
    • Has pre-installed adjustable docking legs, mounting clips & 12VDC UL approved transformer
    • Incorporates a LOOP IC Controller for 2 lights and 3 pumps with a Wireless Remote Control
    • Orbit IC Light Manifold HUB & complete instructions all on a 1 year manufacturers warranty
    • Visualize florescence, 90 degree optics & full spectrum, noticeably enhancing coral growth

    Regular Price: USD 399.46

    Sale Price USD 319.57

    Regular Price: USD 399.46

    Sale Price USD 319.57

  • Eheim Quick Vac Pro Automatic Gravel Cleaner
    The Eheim Quick Vac Pro is an automatic gravel cleaner and sludge extractor. Unlike syphon operated gravel vacuums which require buckets and hoses, the Eheim Quick Vac Pro is a hassle-free solution to conveniently maintaining the aquarium bottom.
    USD 69.99
    USD 69.99
  • API Freshwater Master Test Kit
    This kit tests for five different parameters that affect the health of freshwater fish: pH, High Range pH, Ammonia, Nitrite and Nitrate. Highly accurate and economical. Includes all tests required to test the nitrogen cycle. Over 800 tests.
    USD 24.99
    USD 24.99
  • Underwater Treasures Canyon Rock with Giant Cave
    These incredibly realistic decorations are hand crafted and painted using only the highest quality materials. Non-toxic, and safe for use in both freshwater and saltwater aquariums. Enhance your aquarium with any of these exciting decorations!
    USD 8.99
    USD 8.99
  • Fluval Surface Skimmer
    The Fluval aquarium surface skimmer draws water from the surface of the aquarium eliminating undesirable surface films.
    USD 12.99
    USD 12.99
  • Underwater Treasures Floating Glass Thermometer
    Floating Glass Thermometer is accurate and easy to read. It displays temperature in both °C and °F, and is great for freshwater and marine systems. This fully submersible thermometer can be secured with included suction cup or can float freely.

    Regular Price: USD 2.39

    Sale Price USD 1.59

    Regular Price: USD 2.39

    Sale Price USD 1.59

  • Fluval Edge Pre-Filter Sponge
    Exclusively for the Fluval EDGE Power filter, this pre-filter sponge traps fine debris and easily connects to the filter intake so that your small or baby inhabitants are protected from being drawn into the filter.

    Regular Price: USD 2.99

    Sale Price USD 2.49

    Regular Price: USD 2.99

    Sale Price USD 2.49

  • Eheim Pre-Cut Tubing - 594 - 9.8 ft
    Pre-cut 16/22mm plastic hosing for Eheim 2217/2260/2226/2228/2326/2328/2227/2229/2327/2329/2026/2028/2126/2128/2071/2073/2075/2080/2180/2074/2076/2078. Phenol and zinc free. 9.8 ft (3m)

    Regular Price: USD 26.49

    Sale Price USD 17.99

    Regular Price: USD 26.49

    Sale Price USD 17.99

  • Eheim Substrat Pro Biological Filter Media - 2 L
    Substrat pro offers perfect colonization conditions to the important purification bacteria through the high bulk density of the spherical shape and the perfect surface structure. Reduces peak nitrite loads, and can be rinsed and re-used several times.
    USD 40.74
    USD 40.74
  • Ista Whale LED Clip Light
    • Ideal for any glass or acrylic, small-sized aquariums
    • Mounts to any aquarium frame up to 0.75" thick
    • 5 blue and 4 white LED bulbs operating at 4.5 watts
    • Featured flexible neck allows custom positioning
    • Enhances the appearance of fish, corals, and plants

    Regular Price: USD 26.99

    Sale Price USD 19.99

    Regular Price: USD 26.99

    Sale Price USD 19.99

  • Fluval Bio-Max Rings - 1100 g
    Bring beneficial bacteria into the game with Fluval BioMax 1100g Rings! Get ammonia control when you need it from BigAlsPets.com.
    USD 16.99
    USD 16.99
  • Ista CO2 External Reactor
    • Ideal for aquariums where CO2 is supplemented
    • Uses agitation to mix aquarium water with CO2
    • Dissolves CO2 before it enters your aquarium
    • Installs externally to optimize space in aquariums
    • Integrates with the return line of a canister filter

    Regular Price: USD 13.99

    Sale Price USD 9.99

    Regular Price: USD 13.99

    Sale Price USD 9.99

  • Fluval Zeo-Carb Filter Insert - 150 g - 3 pk
    Premium blend of research grade Fluval Carbon and Fluval Ammonia Remover. Working together, these highly effective media eliminate liquefied impurities, odors and discoloration, while simultaneously removing toxic ammonia, for a clean, healthy aquarium.

    Regular Price: USD 5.99

    Sale Price USD 4.49

    Regular Price: USD 5.99

    Sale Price USD 4.49

  • Eheim Substrat Pro Biological Filter Media - 1 L
    Substrat pro offers perfect colonization conditions to the important purification bacteria through the high bulk density of the spherical shape and the perfect surface structure. Reduces peak nitrite loads, and can be rinsed and re-used several times.
    USD 24.76
    USD 24.76
  • Coralife Battery Operated Digital Thermometer
    • Bring home your easy-to-read, clear display thermometer
    • It is designed to work with standard terrariums & aquariums
    • Temperature ranges from -10 to +140 degrees Fahrenheit
    • This thermometer will read in both Fahrenheit and Celsius
    • The battery, suction cup and probe cord are all included
    USD 7.29
    USD 7.29
  • Pro Clear Aquatic Systems Freedom 4-in-1 Sump 300 - 37"
    • Quiet, sturdy, easy to maintain saltwater filtration system
    • The Eurobrace around the rim of the sump prevents bowing
    • Notches for holding wires, dosing tubes & return pump tubing
    • Refugium can also be converted to a wet/dry trickle filter
    • Adjustable flow-gate through refugium section of the sump
    USD 398.88
    USD 398.88
  • Eheim Suction Cups - 4 pk
    • Created with reusable, durable & clear plastic
    • They are lightweight, flexible & easy to install
    • Versitle enough to use with a variety of clips
    USD 5.99
    USD 5.99
  • Underwater Treasures Carp Grass - 3.5" - 6 pk
    • Created with non-toxic materials
    • For a freshwater or saltwater tank
    • A very attractive piece for a tank
    • Easily contrasted to any aquarium
    • Sits nice at the bottom of the tank

    Regular Price: USD 4.99

    Sale Price USD 3.99

    Regular Price: USD 4.99

    Sale Price USD 3.99

  • Fluval ClearMax Filter Insert - 100 g - 3 pk
    Fluval Clearmax Phosphate Remover for all filters. It traps phosphate, nitrate and nitrite. It also reduces odours, makes maintenance easier and provided crystal clear water to create ideal conditions for fish.
    USD 13.99
    USD 13.99
  • Magyar Szikla Carved Rock - Medium
    • No two pieces of Carved Rock are the exact same
    • Each piece is carefully made with sandstone materials
    • Creates an exciting personality for your aquarium
    • Catches the eye of your viewers and your aquatic life
    • These are safe for fish and all other aquatic life
    USD 15.99
    USD 15.99
  • Eheim Installation Set 2 - Pressure Side - 494
    The Eheim Spray bar set allows for several different configurations for diffusing the return water from your aquarium.
    USD 34.64
    USD 34.64
  • Eheim feedingSTATION
    • Device controls the delivery of food to your aquarium
    • Chamber offers food underwater, directly to your fish
    • Lessens water contamination - less food goes unnoticed
    • Can be used for hand feeding or with automatic feeders
    • Suitable for freshwater or saltwater aquariums
    USD 19.99
    USD 19.99
  • Seachem Flourish Glue - 0.28 oz - 2 pk
    • Powerful cyanoacrylate adhesive secures moss and aquatic plants
    • Bonds in seconds to driftwood, rocks, and even aquarium gravel!
    • Excellent for keeping bunch plants together and securely rooted
    • Also great for plastic repairs and general-purpose aquascaping
    • Suitable for use in both freshwater and saltwater aquariums
    USD 5.07
    USD 5.07
  • Zoo Med Betta Bling Tiered Rocks
    • A beautiful addition for any aquatic home
    • Naturalistic design integrates into any setting
    • Attaches to glass with included suction cup

    Regular Price: USD 4.99

    Sale Price USD 3.99

    Regular Price: USD 4.99

    Sale Price USD 3.99

  • Carib Sea Eco-Complete Cichlid Sand - 20 lb
    Eco-Complete Cichlid substrate is complete with minerals and contains aragonite! Maintains the high pH that African Cichlids need while helping to resist pH drops. It buffers for the life of the aquarium and adds calcium, magnesium, carbonate, and more!
    USD 22.39
    USD 22.39
  • Fluval Pre-Filter Media - 750 g
    Fluval Pre-Filter is designed to capture solid waste before they reach other media. This prevents premature clogging of finer filters and extends their life, reducing media replacements frequency.
    USD 7.99
    USD 7.99
  • Tom Aquatics Baby Nursery
    The baby nursery is a hatchery to protect babies from the adult fish. Place the pregnant fish into the unit and the newborns will escape through the bars or under the v-shape partition. The divider allows the nursery to hold two pregnant fish at a time.

    Regular Price: USD 5.99

    Sale Price USD 4.99

    Regular Price: USD 5.99

    Sale Price USD 4.99

  • JNS Ice Cyclone Hang-On Needle Wheel Protein Skimmer - VS-1
    • Powerful and affordable hang-on skimmer for aquariums up to 75 gallons
    • Removes organic waste for a cleaner and healthier aquatic environment
    • Cone-shaped diffusers reduce turbulence to maximize waste removal
    • Fits aquarium rims up to 3/4" (including nano and smaller aquariums)
    • Made from high quality acrylic and PVC components for long life
    USD 239.99
    USD 239.99
  • Oceanic BioCube Mini UV Sterilizer V2 - 5 W
    Oceanic's UV Sterilizer will clarify your water and limit the spread of bacteria and parasites between tank inhabitants. This innovative design will fit neatly behind the Biocube filtration partition, in-between the Biocube return pump and return nozzle.

    Regular Price: USD 74.99

    Sale Price USD 59.99

    Regular Price: USD 74.99

    Sale Price USD 59.99

  • Current USA Orbit IC LED - 18" to 24"
    • Sunrise, sunset, moonlight & unique roll-cloud controls through Color RGB - 4 & Total LEDs - 36
    • Has pre-installed adjustable docking legs, mounting clips & 12VDC UL approved transformer
    • Incorporates a LOOP IC Controller for 2 lights and 3 pumps with a Wireless Remote Control
    • Orbit IC Light Manifold HUB & complete instructions all on a 1 year manufacturers warranty
    • Visualize florescence, 90 degree optics & full spectrum, noticeably enhancing coral growth

    Regular Price: USD 212.46

    Sale Price USD 169.97

    Regular Price: USD 212.46

    Sale Price USD 169.97

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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