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Bulk GFO Phosphate Reducer (2 lbs)
Kolar Labs$71.43This 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... -
Reefer 350/450 Bubble Trap Foam (16.5" X 7.5" X 1.5") - Red Sea
Red Sea$34.99Red Sea Reefer 350/450 Bubble Trap Foam Replacement Red Sea Reefer 350 & 450 Bubble Trap Sponge. 16.5" X 7.5" X 1.5". Red Sea Part # 42186. -
On Sale 25%
On Sale 25%Bulk Premium ROX 0.8 Aquarium Carbon (1/2 Gallon) - Bulk Reef Supply
Bulk Reef Supply$33.99$25.49ROX 0.8 - Our Best Aquarium Carbon Removes Yellowing Pigments, Contaminants, and Odor Use in a Media Bag or Media Reactor Very Low Dust - Minimal Rinsing Required Use Half the Amount vs Standard Carbons For those seeking top-notch... -
Bonded Filter Prefilter Pad (24" x 15") - Lifegard
Lifegard$12.99Aquarium Mechanical Filter Pad, bonded and keep original shape. Easy cut to fit any size filter Bonded, keeps original shape Superior filtration with uniform and consistent material Duplicates or surpasses original equipment specifications Long... -
Active Carb (1000 ml) - NYOS
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... -
On Sale 25%
On Sale 25%CDX Carbon Dioxide Adsorption Media (3 L) Bucket - Two Little Fishies
Two Little Fishies$71.59$53.69Tackle 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... -
BioSphere Bio Pellets (1000 ml) Reduces Nitrates & Phosphates - Reef Octopus
Reef Octopus$55.99Bio-Spheres biopellet media is a 100% pure biologically degradable polymer solid carbon source that helps reduce nitrates and phosphates within a marine environment by encouraging the growth of beneficial bacteria and enzymes on the media’s surface... -
Chemi Pure Blue Grande (44 oz) - Aquarium Filtration Media - Boyd
Boyd$74.90Boyd Enterprises is proud to announce a revolutionary NEW addition to the Chemi-pure family, Chemi-pure Blue! Chemi-pure Blue is specially created for fantastic results in reef and marine aquariums. Our NEW proprietary blend of premium, low-dust... -
4 inch Bio-Plate Biological Filter Media - IceCap
Icecap$9.89IceCap's Bio-Plates is a dense arrangement of small ceramic spheres in a durable and compact four by three-quarter inch brick form capable of providing biological filtration up to 375 gallons. The media's ultra-high surface area is perfect for the mass... -
Purigen (1L) - Seachem
Seachem$63.05Purigen® 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 25%
On Sale 25%NPX Bioplastics Nutrient Reducing Pellets (400 ml) - Two Little Fishies
Two Little Fishies$29.33$22.00NPX Bioplastics® granular media made from biodegradable polymers. For use in a fluidized reactor. The slow release of organic food from these plastics promotes the development of bacteria that assimilate nitrate and phosphate. These bacteria can be... -
Filter Sock 250 Micron Welded (7" x 16") - Seachem
Seachem$8.80Filter 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... -
Phosi-EX (500 ml) - NYOS
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... -
Double Thick Polyfiber Filter Pad 10x18" - Weco
Weco$11.99Double - Thick Polyfiber Filter Floss: - Thick design is ideal for advanced and heavy-duty aquatic, or pond use.- Traps loose aquatic matter to create clearer water.- Rapidly removes floating particulate organic debris for easier cleaning!- Excellent... -
On Sale 25%
On Sale 25%Purit - Complete Chemical Filtration (1 L - 33.8 oz) - Brightwell
Brightwell Aquatics$55.07$41.30Next-Generation Chemical Filtration Media for use in all Marine and Freshwater Aquaria Overview Next-generation combination of enhanced activated carbon (offering superior chemical filtration characteristics to traditional activated carbon) and... -
On Sale 20%
On Sale 20%200 Micron Felt Filter Sock w/ Plastic Ring (7 Inch) - Innovative Marine
Innovative Marine$15.00$12.00Micron Filter Socks Instantly improve your water quality with our pre-rinsed 200 micron filter socks. These highly durable mechanical filters help trap uneaten food, free floating particulate matter, micro-bubbles, and even dust from your aquarium... -
On Sale 20%
On Sale 20%NUVO PurityPack Replacement Filter Media (Fullsize) - Innovative Marine
Innovative Marine$24.00$19.20NUVO PurityPack: Replacement Filter Media [Fullsize] (3) High Performance Fiber Balls (3) High Capacity Coarse Granular Ferric Oxide Pouches (3) Premium ROX 0.8 Carbon Pouches Fits: SR 60, SR 80 High Performance Fiber Ball High performance, non... -
MarinePure Biofilter 1.5" Spheres (1 Gallon) - Cermedia
Cermedia$52.691½" 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... -
Bulk Bio Pellets Nitrate Reducer (2.6 lbs - 1/2 Gallon)
Kolar Labs$69.99Reduce Nitrates and eliminate Algae problems with Solid Carbon Dosing. Pure PHA Bio Pellet Pearls! N+P reducing algae prevention. Metabolix is the original supplier of genuine pure Biopellets tested and created for the aquarium market. Real Pearl shaped... -
CupriSorb (100mL) - Seachem
Seachem$11.54CupriSorb™ is a narrow spectrum, synthetic adsorbent based filter material for removing copper and heavy metals from either freshwater or marine water. It extracts all types of copper, including chelated copper, and remains effective until it turns... -
Chemi-Pure Elite Grande (46.96 oz) - Boyd
Boyd$68.61Chemi-Pure Elite adds ferric oxide to the original Chemi-Pure formula to also remove phosphates and silicates, making it the only complete choice for filtering any kind of aquarium. With Chemi-pure Elite, we have taken the next step in keeping Chemi-pure... -
Bulk Super GFO High Capacity Phosphate Reducer (3.3 lb)
Kolar Labs$143.32This High Capacity GFO is the Original GFO Bayoxide E33. All of the fines and dust have be prefilltered out to give you a heaver more effective product. High phosphate levels are a recipe for disaster in saltwater aquariums. It is a nutrient for... -
MatrixCarbon (2 L) - Seachem
Seachem$45.24MatrixCarbon™ is a truly unique activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not pack. It permits maximum water flow and contact with its high density of macroporous binding sites. MatrixCarbon™ has a... -
Tidal 55 Foam (2 Pack) - Seachem
Seachem$6.63Replacement Tidal Foam Filter for the Seachem 55 model. -
4" Round Replacement Sponge (1" Thick) for Media Reactors - Bashsea
Bashsea$9.991" Thick, Works with any 4" Media Reactor, specifically built for Bashsea Media Reactors. -
NP Bacto Pellets Bio Pellets (1000 ml) - Tropic Marin
Tropic Marin$54.25Organic filter medium for fluidized bed reactors for effective biological nitrate and phosphate reduction with a quick-starting, continuous action. Tropic Marin® NP-Bacto-Pellets consist of a mixture of natural biopolymers, which promote the... -
Matrix (500 mL) - Seachem
Seachem$7.07Matrix™ 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 25%
On Sale 25%Bulk GFO Granular Ferric Oxide (1/4 Gallon - 1 lbs) - Bulk Reef Supply
Bulk Reef Supply$39.68$29.76Phosphates are going to be one of the biggest battles we have with a reef aquarium. The BRS GFO works great in filter socks and reactors. For the price Standard Granular GFO is going to be one of the best values when it comes to GFO for... -
Miracle Mud Ecosystem Filter Media (10 lbs) - EcoSystem Aquarium
EcoSystems Aquarium$59.99Miracle Mud® is a product of EcoSystem Aquarium®. Miracle Mud is comprised of up to 80% oceanic mud, harvested from deep waters, and is then dried on land. The remaining 20% is a formulation of minerals and trace elements that make Miracle... -
Nano Filter Sock (2.75", 300 Micron) 3-Pack Fits Waterbox Nanos - Eshopps
Eshopps$27.98Nano 300 Micron Filter Sock (2.75") - 3 Pack Features: Aqua Blue Rim with pull out handle Fits all 2.75" Filter Sock Holders Re-usable up to 3 times -
On Sale 20%
On Sale 20%6 Pack NUVO Roller Replacement Fleece Filter Roll (Desktop) - Innovative Marine
Innovative Marine$36.00$28.80FEATURES: Replacement fleece filter roll fits the Nuvo Roller - Automated and Manual Fleece AIO Filter - DESKTOP Product Weight: 0.44 lbs -
Bulk Aquarium Large Particle Carbon - Calgon (1/4 Gallon - 0.7 lbs)
Kolar Labs$10.99We’ve partnered with Kolar Labs to bring the best available aquarium carbon directly to consumers. Calgon Carbon’s CRYSTAL CAL granular activated carbon is true liquid phase activated carbon made for aquariums. This laboratory grade granular... -
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... -
Matrix (2 L) - Seachem
Seachem$22.42Matrix™ 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... -
Bulk GFO Phosphate Reducer (4 lbs)
Kolar Labs$119.06This 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... -
MatrixCarbon (1 L) - Seachem
Seachem$22.62MatrixCarbon™ is a truly unique activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not pack. It permits maximum water flow and contact with its high density of macroporous binding sites. MatrixCarbon™ has a... -
Algae Clean Out (16 oz) - Fritz Aquatics
Fritz Aquatics$15.99Excessive algae growth is the most common complaint of aquarium keepers of all experience levels. Excessive algae growth is both unattractive and hazardous to fish and plant life. Fritz Algae Clean Out is the most concentrated EPA registered algaecide... -
Siporax Professional (1000 ml) Filter Media Rings - Sera
Sera$29.99Maximum 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... -
Bulk Pelletized Carbon (40 lbs) Bag
SaltwaterAquarium$209.99Pelletized Activated Carbon based on bituminous coal provides the best combination of pore size, large particle size, high surface area, low ash, and hardness for chemically filtering aquarium water. In addition, test results indicate no leaching of... -
7" x 32" 200 Micron Polyester Filter Sock w/ Ring - Coralvue
All Misc Brands$17.997″ x 32″ 200 Micron Polyester Filter Sock w/ RingMicron Rating: 200Size: 7.06 x 32” Thick floss material ideal for removing small particles Felt Filter Socks are commonly used on overflows to remove small floating particles from...