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Magnetic RODI Float Valve - Icecap
Icecap$34.99IceCap Magnetic Mount Float Valve comes with universal tubing retainer and tubing -
240 DC Protein Skimmer - Simplicity
Simplicity$280.95DC Skimmers use an adjustable DC pump and needle wheel, regarded as one of the best methods to shred air and water in order to create micro-fine bubbles. The long contact time between the water and the air that our skimmers provide is key to successful... -
CarbonDoser Electronic CO2 Regulator
CarbonDoser$439.99The new V2.0 allows for the aquarist to position the CO2 cylinder out of the way in a remote area. Then mounting the "box" anywhere such as up on a board with all the electronics/pH controllers/ETC The 1/8" tubing from the Reg to the Box is... -
On Sale 15%
Bulk GFO Phosphate Reducer (2 lbs)
Kolar Labs$56.69$48.19This GFO is the Original GFO Bayoxide E33. High phosphate levels are a recipe for disaster in saltwater aquariums. It is a nutrient for nuisance algae and also hampers the formation of calcium skeleton in corals. There are several different methods for... -
On Sale 15%
(SMOKED) Replacement Overflow Plastic U-Tube (1-1/4") - Eshopps
Eshopps$12.98$11.03Overflow Siphon U shaped tubes. 1.25" -
On Sale 15%
Tubing/Hose Large 5/8" (10 Foot) - 16/22 mm - Eheim
EHEIM$22.79$19.37EHEIM quality hoses are available in various sizes and lengths. The range includes all diameters used in fishkeeping. The material is phenol free, flexible and guarantees a safe connection. EHEIM shut-off taps, hose connectors and other hose accessories... -
On Sale 15%
Matrix (500 mL) - Seachem
Seachem$7.07$6.01Matrix™ is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix™ is a porous inorganic solid about 10 mm in diameter. Each liter of Matrix™ provides as much surface (>~700 m2) as... -
Active Carb (1000 ml) - NYOS Aquatics
NYOS$19.99ACTIVE CARB NYOS® ACTIVE CARB is a high-quality, steam-activated, pH-neutral activated carbon, the use of which achieves crystal clear, clean aquarium water. Removes harmful yellow substances, organic pollution, cloudiness, odours and... -
Replacement Lamp for Turbo Twist 3X UltraViolet Sterilizer 9W - Coralife
Coralife$39.99Coralife UV replacement lamps are available for your Turbo-Twist. For optimal performance, it is recommended to replace your Turbo-Twist UV lamp after 4,000 hours of operation or every 6 months. Dimensions: 6.75in x 1.5in x 1in -
On Sale 15%
MarinePure Biofilter 1.5" Spheres (1 Gallon) - Cermedia
Cermedia$52.69$44.791½" Spheres Designed for Ammonia and Nitrite Removal One MarinePure Sphere has the same surface area as 1,350 plastic 1.5" bio-balls. Primarily designed to provide deep anaerobic zones for de-nitrification in passive systems. Live rock... -
Replacement Lamp for Classic 57 Watt - Aqua Ultraviolet
Aqua Ultraviolet$85.20Aqua Ultraviolet 57 Watt Lamp -
On Sale 15%
7" x 32" 200 Micron Polyester Filter Sock w/ Draw String - Coralvue
All Misc Brands$12.99$11.047″ x 32″ 200 Micron Polyester Filter Sock W/Draw StringMicron Rating: 200Size: 7.06 x 32” Thick floss material ideal for removing small particles Draw String easily attaches directly to plumbing Felt Filter Socks are commonly... -
On Sale 15%
Filter Sock 200 Micron Welded (7" x 16") - Seachem
Seachem$8.98$7.63Filter socks are a critical component in maintaining water quality in aquariums. They remove suspended debris and detritus, which often lead to excess dissolved organics, nitrate, and phosphate when left unchecked. This makes Seachem Filter Socks an... -
NUVO PurityPack Replacement Filter Media (Desktop) - Innovative Marine
Innovative Marine$9.99NUVO PurityPack: Replacement Filter Media [Desktop] (1) High Performance Fiber Ball (1) High Capacity Coarse Granular Ferric Oxide Pouch (1) Premium ROX 0.8 Carbon Pouch Fits: Fusion 10, Fusion 14 Peninsula, Fusion 20, Fusion 20 Peninsula, Fusion... -
On Sale 15%
4 oz Red Ogo Gracilaria (Gracilaria parvispora) - Algae Barn
AlgaeBarn$40.00$34.00At AlgaeBarn we treat, quarantine and inspect all of our CleanMacro™ Live Macro Algae. With a bright red and burgundy hue and graced with sharp and pointy fronds, Red Ogo Gracilaria adds a splash of color and texture to any tank or... -
ReefMat 250 Replacement Fleece Roll - Red Sea
Red Sea$15.99Efficient, high-flow, skimmer friendly non-woven polyester fleece-mat rolls. Installation Instructions for EVERY Red Sea Model - https://www.redseafish.com/hardware/reefmat/installation-options/ ReefMat 250 3.2” - Fleece-mat width -
Replacement Lamp for Advantage 2000 15 Watt - Aqua Ultraviolet
Aqua Ultraviolet$58.55Aqua Ultraviolet Advantage 2000+ 15 Watt Replacement Bulb A20010 Fresh Water Sterilizer 200-500 gals Fresh Water Clarifier to 2000 gals Advantage UV's are slim, lightweight units... -
On Sale 15%
CDX Carbon Dioxide Adsorption Media (3 L) Bucket - Two Little Fishies
Two Little Fishies$67.48$57.36Tackle pH management at the source for water parameters vital for healthy reef aquariums. Two Little Fishies CDX Carbon Dioxide Adsorption Media help maintain and elevate aquarium pH by removing CO2 (carbon dioxide) introduced through protein skimmers... -
Klir 4" Sump Flow-Diverting Cap - Klir
Klir$18.99Diverter Cap Works With Multiple 4in Sock Sumps - This optional Klir Flow Diverter is used to cap the unused holes of your sump's sock tray. You can easily dial it to divert excess flow or to filter less aggressively. This will allow you to adjust... -
Reefer 250 Bubble Trap Foam (14" x 6" x 1.5") - Red Sea
Red Sea$29.99Red Sea Reefer 250 Bubble Trap Foam Replacement Red Sea Reefer 250 Bubble Trap Sponge. 14" x 6" x 1.5" Red Sea Part # 42185. NOTE: This is only for the newer Reefer 250 Aquariums. Please measure your sponge to be sure this 10.75" X 8.75" X 1... -
On Sale 15%
Tidal 75 HOB Power Filter (Up to 75 Gal) - Seachem
Seachem$75.76$64.40Tidal™ Power Filters are designed from the ground up to provide your aquarium with high-quality, comprehensive filtration. They are easy to use and adaptable to a variety of aquarium conditions. With a host of features including a self-priming... -
On Sale 15%
Comline DOC 9004 Protein Skimmer - Tunze
Tunze$189.99$161.49The Comline® DOC Skimmer 9004 is designed for use in seawater up to 250 liters (66 US gal.). It operates according to the Tunze® Flash Skimming Principle and acquires the water through an efficient surface suction with a surface film removal, and... -
Phosi-EX (500 ml) - NYOS Aquatics
NYOS$29.99PHOSI-EX NYOS PHOSI-EX is an extremely high-performance, moist, and secure silicate and phosphate adsorber on an iron basis. The targeted use of PHOSI-EX will prevent unwanted algae plagues effectively and you aquarium will shine in all... -
On Sale 18%
SHARK PRO 900 Internal Filter (238 gph) - Sicce
Sicce$79.99$65.59The new Shark PRO is a completely redesigned internal filter. The new models come with upgraded materials and Innovative design. The new Shark PRO stands alone with unique magnetic system and larger filtration capacity... -
On Sale 15%
Siporax Professional (1000 ml) Filter Media Rings - Sera
Sera$29.99$25.49Maximum optimization of biological filtration The original sera siporax Professional is suitable for use in both freshwater and marine aquariums as well as in ponds. Not depending on the kind of filter (internal/external/trickle filter), it maximizes... -
On Sale 15%
Matrix (4 L) - Seachem
Seachem$38.64$32.84Matrix™ is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix™ is a porous inorganic solid about 10 mm in diameter. Each liter of Matrix™ provides as much surface (>~700 m2) as... -
4" x 6" Hybrid Filter Sock - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$15.99This Hybrid Filter Sock allows water to flow freely while still pulling out up to 200 micron small particles. Does a great job cleaning but won't get clogged as easily as regular socks. Regular Sock - 4" Diameter x 6" Length -
ROWAphos GFO Phosphate Removal Media (100 g) - D-D The Aquarium Solution
D-D Aquatics$14.49Rowaphos is the leading phosphate removal media for marine and reef aquariums. Rowaphos will not leach any phosphates back into the water. RowaPhos is a unique man made ferric hydroxide material specifically produced for efficient removal of phosphates,... -
On Sale 15%
Twist-In RO Membrane Filter - Aquatic Life
Aquatic Life$59.99$50.99STAGE 3 – TWIST-IN RO MEMBRANE FILTER CARTRIDGE. Aquatic Life Twist-In TFC RO Membrane Filter Cartridge, 100 GPD: Recommended replacing every 1-2 Years. The RO Membrane reduces impurities known as Total Dissolved Solids (TDS) from the water down to... -
On Sale 15%
Turbo Reactor Medium Side Flow Quiet One 800 (75 - 150 Gal) - Lifegard
Lifegard$114.28$97.14All Lifegard Turbo Reactors are engineered to the highest quality and efficiency to promote the growth of Nitrate and Phosphate reducing bacteria and Enzymes. They name TURBO is due to a unique high flow spinning action to provide the highest water... -
10" Color Indicating Mixed Bed DI Resin Filter Cartridge (DI-MB-CI-10) - Spectrapure
Spectrapure$39.99Color Indicating Mixed Bed DI Cartridge - Standard 10in Twist-Top Shell, 2.8in dia x 10in L FEATURES: SpectraPure® Color Indicating Mixed-Bed Resin Cartridges provide ultra-pure deionized water and are tested to 18 meg ohm purity. - Color changes... -
Turbo Twist 12X UltraViolet Sterilizer 36W (500 gal) - Coralife
Coralife$229.99Coralife Turbo-Twist UV Sterilizers are the most efficient devices for ultraviolet sterilization on the market today. They feature a quartz glass sleeve with a PL compact fluorescent UV lamp surrounded by a revolutionary "Turbo-Twist" flow design to... -
Classic 1000-HOB Hang On the Back Protein Skimmer 90 Gallon With External Pump - Reef Octopus
Reef Octopus$309.99The compact Reef Octopus Classic HOB skimmer is a proverbial favorite amongst hang-on back protein skimmer users providing beneficial filtration. With it’s unique design, the pump is mounted externally and under the actual skimmer body allowing for... -
On Sale 15%
Metasorb UHC Metal Absorbing Polymer (1-250 Gallon Capacity) - Two Little Fishies
Two Little Fishies$33.94$28.85An excess of heavy metals in the water is toxic to aquatic life. These metals may come from the water source, from foods, from artificial seawater mixes, therapeutic treatments, corroding metal equipment, magnets, pumps, etc. Mysterious ailments in... -
CSPDI 4 Stage Standard 90-GPD RO/DI System Manual Flush - (CSPDI-90-MF) - Spectrapure
Spectrapure$331.99SpectraPure® Low Waste 90 GPD CSPDI 4 Stage RODI System with Manual Membrane Flush. CSPDI incorporates SpectraPure’s individually tested, 98% ultra high rejection SpectraSelect Plus TFC membrane, 0.5 Micron Sediment and 0.5 Micron Carbon... -
On Sale 15%
Purigen (1L) - Seachem
Seachem$63.05$53.59Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impurities from water at a rate... -
On Sale 15%
Matrix (2 L) - Seachem
Seachem$22.42$19.06Matrix™ is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix™ is a porous inorganic solid about 10 mm in diameter. Each liter of Matrix™ provides as much surface (>~700 m2) as... -
On Sale 15%
DUAL 7" High Flow Filter Media Cups (CLEAR) - Generic
SaltwaterAquarium$45.99$39.09Two 7" Filter Media Cups Our 7" Filter Media Cup will replace all those filter socks you have hanging around. Made out of a BPA free Polypropylene, this 4" Filter Media Cup is a solid one piece design, that holds any filter media. The round design... -
On Sale 15%
Eclipse L Overflow Box - Eshopps
Eshopps$159.98$135.98The new Eclipse overflow box by Eshopps is a minimalist design with a slim and clean black box that features a new to way to effectively transport water to your sump while killing noise level. This customizable project is a very simple plug and play... -
On Sale 15%
FUZZ OUT Algae Removing Filter Media - Removes Hair Algae (16 oz) - Fritz
Fritz Aquatics$19.99$16.99FuzzOut helps combat stubborn hair algae in the aquarium. FuzzOut removes all toxins, metals and odors in the water column while simultaneously providing bacteria that oxygenates the water column. FuzzOut also aids in the removal of...