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On Sale 15%
Phosi-EX (500 ml) - NYOS Aquatics
NYOS$29.99$25.49PHOSI-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 20%
BioSphere Bio Pellets (1000 ml) Reduces Nitrates & Phosphates - Reef Octopus
Reef Octopus$55.99$44.79Bio-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... -
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%
ROWAphos GFO Phosphate Removal Media (100 g) - D-D The Aquarium Solution
D-D Aquatics$14.49$12.32Rowaphos 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%
Bonded Filter Prefilter Pad (24" x 15") - Lifegard
Lifegard$12.99$11.04Aquarium 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... -
On Sale 20%
NUVO PurityPack Replacement Filter Media (Fullsize) - Innovative Marine
Innovative Marine$19.99$15.99NUVO 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... -
On Sale 20%
Bio-Sphere Biological Filter Media (1KG) - IceCap
Icecap$14.99$11.99Each 1-1/4in Bio-Sphere provides enough biological filtration for freshwater and marine aquariums up to 18 gallons each. 1KG box includes 40 spheres with a total filtration capacity of up to 750gal. Media bag included. IceCap's Bio-Sphere is a dense... -
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... -
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... -
On Sale 15%
Chemi-Pure Elite Grande (46.96 oz) - Boyd
Boyd$59.19$50.31Chemi-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... -
On Sale 15%
MatrixCarbon (2 L) - Seachem
Seachem$45.24$38.45MatrixCarbon™ 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... -
On Sale 15%
Filter Sock 250 Micron Welded (7" x 16") - Seachem
Seachem$8.80$7.48Filter 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... -
On Sale 12%
Reefer 250 Bubble Trap Foam (14" x 6" x 1.5") - Red Sea
Red Sea$29.99$26.39Red 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%
7" x 32" 200 Micron Polyester Filter Sock w/ Ring - Coralvue
All Misc Brands$17.99$15.297″ 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... -
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%
Bulk Pelletized Carbon (40 lbs) Bag
SaltwaterAquarium$209.99$178.49Pelletized 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... -
On Sale 15%
NPX Bioplastics Nutrient Reducing Pellets (400 ml) - Two Little Fishies
Two Little Fishies$24.64$20.94NPX 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... -
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%
Chemi Pure Blue Grande (44 oz) - Aquarium Filtration Media - Boyd
Boyd$64.79$55.07Boyd 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... -
On Sale 20%
200 Micron Felt Filter Sock w/ Plastic Ring (7 Inch) - Innovative Marine
Innovative Marine$11.99$9.59Micron 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 15%
Bulk Super GFO High Capacity Phosphate Reducer (3.3 lb)
Kolar Labs$143.32$121.82This 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... -
On Sale 15%
4" x 14" 200 Micron Polyester Filter Sock w/ Draw String
All Misc Brands$6.99$5.944″ x 14″ 200 Micron Polyester Filter Sock W/Draw StringMicron Rating: 200Size: 4.12 x 14” Thick floss material ideal for removing small particles Draw String easily attaches directly to plumbing Felt Filter Socks are commonly... -
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%
CupriSorb (100mL) - Seachem
Seachem$11.54$9.81CupriSorb™ 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... -
On Sale 15%
Tidal 55 Foam (2 Pack) - Seachem
Seachem$6.63$5.64Replacement Tidal Foam Filter for the Seachem 55 model. -
On Sale 15%
FritzZyme #9 Saltwater (8 oz) - Fritz Aquatics
Fritz Aquatics$7.19$6.11FritzZyme 9 contains saltwater specific strains of live nitrifying bacteria proven to reduce fish loss due to toxic levels of ammonia and nitrite. Nitrifying bacteria can take weeks to naturally establish colonies in new aquariums while ammonia and... -
On Sale 15%
Algae Clean Out (16 oz) - Fritz Aquatics
Fritz Aquatics$15.99$13.59Excessive 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... -
On Sale 15%
Purit - Complete Chemical Filtration (500 ml) - Brightwell
Brightwell Aquatics$23.42$19.91Next-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 15%
Double Thick Polyfiber Filter Pad 10x18" - Weco
Weco$11.99$10.19Double - 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 12%
Reefer 170 / Max E 170 Bubble Trap Foam Sponge (12" X 6" X 1.5") - Red Sea
Red Sea$29.99$26.39Red Sea Reefer 170 Bubble Trap Foam Replacement Red Sea Reefer 170 & Max E-170 Bubble Trap Sponge. 12" X 6" X 1.5". Red Sea Part # 42184. -
On Sale 15%
Boyd's Chemi-Pure (5 oz.) - Boyd
Boyd$6.88$5.85Chemi-pure can be used with all water types as a chemical absorption filter and ion generator and exchange unit to positively keep pH at a perfect constant level. Also fantastic for use with African Cichlids and Discus! Needs replacement only every six... -
On Sale 15%
NPX Bioplastics Nutrient Reducing Pellets (200 ml) - Two Little Fishies
Two Little Fishies$12.77$10.85NPX 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... -
On Sale 15%
Phosban (150 gm) - Two Little Fishies
Two Little Fishies$22.65$19.25Synthetic ferric oxide hydroxide granules with an extremely high capacity for adsorbing phosphate from saltwater and freshwater. Also adsorbs silicate, and does not release adsorbed substances. Recommended by Julian Sprung for long-lasting and easy... -
On Sale 15%
Nano Filter Sock (2.75", 300 Micron) 3-Pack Fits Waterbox Nanos - Eshopps
Eshopps$27.98$23.78Nano 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 15%
Zeo (1000 ml) - NYOS Aquatics
NYOS$14.99$12.74ZEO NYOS® ZEO is a high-quality, specially adapted zeolite mixture for seawater aquariums. Regular use reduces nitrate values permanently, simply and safely to the detection limit. Naturally pure, high-quality, free of additives, carrier... -
On Sale 15%
Algae Clean Out (8 oz) - Fritz Aquatics
Fritz Aquatics$10.39$8.83Excessive 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... -
On Sale 15%
Purit - Complete Chemical Filtration (1 L - 33.8 oz) - Brightwell
Brightwell Aquatics$38.64$32.84Next-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 15%
Bulk GFO Phosphate Reducer (4 lbs)
Kolar Labs$119.06$101.20This 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%
Xport NO3 Plate - 9" x 8" x 1.50" - Brightwell Aquatics
Brightwell Aquatics$50.43$42.87Xport-NO3 Ultra-activated Denitrification Media with Superior Performance Characteristics. Overview: Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material with the capacity to outperform conventional denitrification media... -
On Sale 15%
Bulk Aquarium Large Particle Carbon - Calgon (1/4 Gallon - 0.7 lbs)
Kolar Labs$10.99$9.34We’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...