Retrofit Kits & Ballasts

Items 1 to 48 of 8894 total

  • 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

    Regular Price: USD 19.99

    Sale Price USD 13.99

    Regular Price: USD 19.99

    Sale Price USD 13.99

  • 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
  • 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

    Regular Price: USD 95.99

    Sale Price USD 79.99

    Regular Price: USD 95.99

    Sale Price USD 79.99

  • 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.

    Regular Price: USD 479.99

    Sale Price USD 379.99

    Regular Price: USD 479.99

    Sale Price USD 379.99

  • 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.

    Regular Price: USD 73.09

    Sale Price USD 59.99

    Regular Price: USD 73.09

    Sale Price USD 59.99

  • 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

    Regular Price: USD 34.99

    Sale Price USD 24.99

    Regular Price: USD 34.99

    Sale Price USD 24.99

  • 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.

    Regular Price: USD 34.99

    Sale Price USD 27.99

    Regular Price: USD 34.99

    Sale Price USD 27.99

  • Fluval Flex Aquarium Kit - 15 gal
    • Incorporates brilliant illumination and multistage filtration
    • Multi-directional 132 GPH dual output custom water flow
    • Convenient aquarium features and contemporary design
    • LEDs controlled from the included FLEXPad remote control
    • Includes mechanical, chemical, and biological filter media
    USD 145.99
    USD 145.99
  • 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.

    Regular Price: USD 34.99

    Sale Price USD 26.99

    Regular Price: USD 34.99

    Sale Price USD 26.99

  • 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
    USD 64.99
    USD 64.99
  • 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!

    Regular Price: USD 8.99

    Sale Price USD 5.99

    Regular Price: USD 8.99

    Sale Price USD 5.99

  • Seachem Tidal Power Filter 110
    • Upper most blue pegged integrated maintenance alert feature
    • Integrated self priming pump; thus no priming is required
    • Features a high capacity 3.2 L filter basket for optimal filtration
    • This super silent model is ideal for up to 110 gallon aquariums
    • Includes adjustable upper flow rate and lower intake knobs
    USD 82.00
    USD 82.00
  • 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

  • Eheim Tubing - 594 - sold by the foot - Sold by the Foot
    • Authentic EHEIM tubing
    • Fits 400594 parts
    • Sold by the foot

    Regular Price: USD 1.92

    Sale Price USD 0.99

    Regular Price: USD 1.92

    Sale Price USD 0.99

    Out of stock

  • 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.

    Regular Price: USD 69.99

    Sale Price USD 44.99

    Regular Price: USD 69.99

    Sale Price USD 44.99

  • Seachem Prime - 1 L
    • Removes unwanted chlorine, chloramine
    • Detoxifies heavy metals, ammonia, and nitrite
    • Stimulates a healthy, natural slime coat
    USD 23.99
    USD 23.99
  • Red Sea REEFER XL Rimless Reef-Ready Aquarium System - 525 - Black
    • Constructed from bevelled-edge, ultra-clear, 5/8" thick glass
    • 108 gal aquarium "floats" on a recessed base above the cabinet
    • Features a rimless, ultra-clear glass aquarium & elegant cabinet
    • Includes a highly comprehensive water management system
    • Reefer sump has an integrated automatic freshwater top-up unit
    USD 2,499.00
    USD 2,499.00
  • 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.

    Regular Price: USD 16.99

    Sale Price USD 10.99

    Regular Price: USD 16.99

    Sale Price USD 10.99

  • 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

  • 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 30.39
    USD 30.39
  • 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 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

    Regular Price: USD 5.99

    Sale Price USD 3.99

    Regular Price: USD 5.99

    Sale Price USD 3.99

  • 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.

    Regular Price: USD 34.64

    Sale Price USD 26.99

    Regular Price: USD 34.64

    Sale Price USD 26.99

  • Eheim Prefilter
    • Compatible with nearly all Eheim canister filters!
    • Helps avoid the premature clogging of filter media
    • Wide surface area draws in and traps dirt particles
    • Features 2 Easy Klick filter baskets with cartridges
    • Increases the time required for regular maintenance
    USD 11.99
    USD 11.99
  • Fluval Ribbed Hosing for FX5/FX6 - 13.1 ft
    Replacement Ribbed Hosing for the Fluval FX5 and FX6 External Canister Filters.

    Regular Price: USD 19.99

    Sale Price USD 12.99

    Regular Price: USD 19.99

    Sale Price USD 12.99

  • 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 Fine Filter Pads for 2217 Canister Filter - 3 pk
    Eheim's Fine White Filter Pad is used as the last stage of filtration, to polish water of very fine particles before it is returned to the aquarium. Once it has become soiled, it should be replaced to avoid damage to the motor head of the filter.

    Regular Price: USD 18.62

    Sale Price USD 9.99

    Regular Price: USD 18.62

    Sale Price USD 9.99

  • 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

    Regular Price: USD 7.29

    Sale Price USD 5.99

    Regular Price: USD 7.29

    Sale Price USD 5.99

  • Eheim Installation Set 1 - Suction Side - 594
    Parts Canister/Eheim. Eheim Intake Kit. Universal intake installation kit for Eheim Filters. Kit includes: 2 suction cups with clips, hose coupling, set of sealing rings, inlet strainer, cap, connector complete with cup and sealing rings.

    Regular Price: USD 38.14

    Sale Price USD 29.99

    Regular Price: USD 38.14

    Sale Price USD 29.99

  • Seachem Renew - 4 L
    Renew is an effective and economical replacement for activated carbon. While renew is capable of organic removal and sub-micron filtration, it is less aggressive than carbon. It will not alter ph, remove trace elements, or release phosphates.
    USD 25.47
    USD 25.47
  • Zoo Med Cannabis - Large
    Create your own jungle! Your reptile will never know the difference. Natural Bush plants provide hiding and resting places for all types of reptiles and amphibians.

    Regular Price: USD 5.99

    Sale Price USD 4.99

    Regular Price: USD 5.99

    Sale Price USD 4.99

  • 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
    USD 271.96
    USD 271.96
  • Seachem Tidal Power Filter 55
    • Upper most blue pegged integrated maintenance alert feature
    • Integrated self priming pump; thus no priming is required
    • Features a high capacity 1.2 L filter basket for optimal filtration
    • This super silent model is ideal for up to 55 gallon aquariums
    • Includes adjustable upper flow rate and lower intake knobs
    USD 54.00
    USD 54.00
  • 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
    USD 314.46
    USD 314.46
  • Aquadecor Lava Rock - 48"
    • Incredibly lifelike, durable & made by hand with precision
    • Fits snugly in most 90 gallon aquariums & can be cut to fit
    • These rubber backgrounds sink, avoiding the use of silicone
    • Super flexible design allows water to flow around the piece
    • Lifetime Warranty offers full replacement by Aquadecor
    USD 319.99
    USD 319.99
  • Micron Cartridge for Magnum Canister Filters
    Designed for fast clean-ups and removal of microscopic particles. Polishes water to absolute crystal clarity. Reusable cartridge fits all Marineland Magnum Canister Filters, including the HOT Magnum. Will filter out particles as small as 8 microns.

    Regular Price: USD 10.99

    Sale Price USD 6.99

    Regular Price: USD 10.99

    Sale Price USD 6.99

  • Eheim Double Tap with Quick-Release Coupling for 494 Hose
    The Eheim Double Tap Connector allows you to control the flow of water passing through your hosing, and shut it off completely. Simply adjust the two ball valves, and disconnect the hosing from the center to remove your pump or filter for maintenance.

    Regular Price: USD 25.92

    Sale Price USD 16.99

    Regular Price: USD 25.92

    Sale Price USD 16.99

  • Eheim Tubing - 494 - sold by the foot
    • Authentic EHEIM tubing
    • Sold by the foot
    USD 1.49
    USD 1.49
  • 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

  • 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
  • Seachem The Bag - 10" x 5"
    The Bag is an innovative welded filter bag with a durable non-stitched seam. It has a 180 micron mesh, is resistant to bleach, caustics, and acids, and comes with a convenient resealable locking closure.
    USD 8.03
    USD 8.03
  • Eheim Pre-Cut Tubing - 494 - 9.8 ft
    Pre-cut 12/16mm plastic hosing for Eheim 2211/2213/2215/2217/2250/2222/2224/2322/2324/2226/2228/2326/2328/2232/2234/2236/2032/2034/2036. Phenol and zinc free. 9.8 ft (3m)

    Regular Price: USD 16.02

    Sale Price USD 9.99

    Regular Price: USD 16.02

    Sale Price USD 9.99

  • Underwater Treasures Tree Stump with Roots
    • Incredibly realistic decoration enhances your aquarium!
    • Hand-crafted and painted using the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 13.99

    Sale Price USD 7.99

    Regular Price: USD 13.99

    Sale Price USD 7.99

  • 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
  • Fluval Flex Aquarium Kit - 9 gal
    • Incorporates brilliant illumination and multistage filtration
    • Multi-directional 61 GPH dual output custom water flow
    • Convenient aquarium features and contemporary design
    • LEDs controlled from the included FLEXPad remote control
    • Includes mechanical, chemical, and biological filter media
    USD 110.99
    USD 110.99
  • Zoo Med Starter Hermit Crab Kit
    The Zoo Med Starter Hermit Crab Kit includes just about everything you need to build a thriving hermit crab community. The kit is designed for use with terrariums up to 10 gallons in size.

    Regular Price: USD 16.99

    Sale Price USD 13.49

    Regular Price: USD 16.99

    Sale Price USD 13.49

  • Eheim Pro 3 Thermofilter - 2180
    Eheim 2180 Thermofilter comes with a stainless steel heater built right into the bottom of the filter! This filter will ensure even heating and effective filtration of your aquarium water with no unsightly sumbersible heaters needed. Media not Included.

    Regular Price: USD 589.99

    Sale Price USD 469.99

    Regular Price: USD 589.99

    Sale Price USD 469.99

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