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On Sale 15%
MarinePure High Performance Biofilter Media MP2C (1/2 Cubic Foot) - Cermedia
Cermedia$119.99$101.99MarinePure is the perfect place for beneficial bacteria to flourish in order to remove harmful fish wastes. It will eliminate ammonia and lower nitrates. 2-inch cubes specifically designed for the high flow of koi and goldfish ponds and recirculating... -
Bio-Sphere Biological Filter Media (1KG) - IceCap
Icecap$14.99Each 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%
DUAL 7" High Flow Filter Media Cups (BLACK) - 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%
Tidal 75 Matrix Filter Media (350 ml) - Seachem
Seachem$7.70$6.55Improve your water quality with Seachem Tidal Matrix high capacity biofiltration, which controls the ammonia as well as the nitrite and nitrate levels in your freshwater or saltwater aquarium. Biofiltration is important because it acts as a substrate... -
On Sale 15%
FritzZyme #7 Freshwater (8 oz) - Fritz Aquatics
Fritz Aquatics$7.19$6.11FritzZyme 7 contains 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 nitrite can... -
8 inch Bio-Plate Biological Filter Media - IceCap
Icecap$12.99IceCap's Bio-Plates is a dense arrangement of small ceramic spheres in a durable and compact eight by 4 by three-quarter-inch brick form capable of providing biological filtration up to 750 gallons. The media's ultra-high surface area is perfect for the... -
AF Phosphate Minus GFO (1000 mL) Dust Free Prewashed - Aquaforest
Aquaforest$32.99An efficient medium for fluidization filters. Dosing too much food and supplements can lead to high phosphate levels. Due its unique properties, Phosphate Minus effectively reduces phosphate and silicate levels in marine aquariums. Its adsorbing... -
AL99 Phosphate Remover (1000 ml) - Triton
Triton$48.00Potassium macro element seawater supplement. Potassium is an important element that naturally occurs in seawater. Beneficial for SPS coral colour and bacterial environment. When used in conjunction with TRITON Lab ICP testing aquarists are now... -
On Sale 15%
Cliff Hanger R Filter Sock Holder - Eshopps
Eshopps$99.98$84.98The ESHOPPS Cliff Hanger 4” and R Filter Sock holder is the most innovative way to add mechanical filtration to any sump. Cliff Hanger incorporates a 1” (single for 4” & dual for R) bulkhead inlet, and up to 1.25” wide... -
On Sale 15%
Carbon Filter Pad 10 x 18" - Weco
Weco$11.99$10.19Carbon Infused Filter Floss: - Improves water discoloration and/or colors - Removes impuritities and produces cleaner aquarium environment.- Rapidly traps debris & pollutants and aids in fish health!- Excellent quality and effectiveness.- Designed... -
On Sale 15%
Xport-NO3 1/2" Cubes (150 GM) - Brightwell
Brightwell Aquatics$13.99$11.89Ultra-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%
Tidal 75 Foam (2 Pack) - Seachem
Seachem$8.19$6.96Replacement Tidal Foam Filter for the Seachem 75 model. -
On Sale 15%
Tidal 110 Zeolite (375 ml) - Seachem
Seachem$10.26$8.72Improve your water quality with Seachem Tidal Zeolite, which has the highest ammonia binding capacity, while also binding heavy metals for freshwater and saltwater aquariums. The 375ml bag will treat up to 110 gallons (400 Liters) of water. -
Miracle Mud Ecosystem Filter Media (10 lbs) - EcoSystem Aquarium
EcoSystems Aquarium$59.99MIRACLE MUD® is the original mud substrate that is specifically made to be used in an EcoSystem Aquarium® Filter. This special substrate has two main functions: (1) it is an advanced filter medium that also acts as a denitrifying filter and... -
6" Round Replacement Sponge (1" Thick) for Media Reactors - Bashsea
Bashsea$12.991" Thick, works with any 6" Media Reactor, specifically built for Bashsea Reactors. -
On Sale 15%
MarinePure Biofilter Media PODS (3 Count) - Cermedia
Cermedia$19.99$16.99The MarinePure PODs are about 3.1 inches in diameter, created with grooves to produce a randomized water current in and around the part, ensuring greater water and media contact. Just one Pod has the equivalent surface area of over 5,000 plastic... -
On Sale 15%
7" High Flow Filter Media Cup (BLACK) - Generic
SaltwaterAquarium$26.99$22.947" Filter Media Cup 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 allows the... -
6 Pack NUVO Roller Replacement Fleece Filter Roll (Desktop) - Innovative Marine
Innovative Marine$29.99Replacement Fleece Filter Roll for the Nuvo Roller Manual Fleece AIO Filter DESKTOP. -
On Sale 15%
HydroCarbon (1 Liter) - Two Little Fishies
Two Little Fishies$17.85$15.17Granular activated carbon designed specifically for water purification. Removes dissolved organic compounds that turn the water yellow. The extremely porous granules are the optimum size for use in high capacity filters, allowing high flow at minimal... -
On Sale 15%
Xport-NO3 1/2" Cubes (1000 GM) - Brightwell
Brightwell Aquatics$34.84$29.61Ultra-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... -
(6 Pack) NUVO Aquarium 200 Micron Filter Sock w/ Holder (Desktop) - Innovative Marine
Innovative Marine$40.99200 Micron Water Polishing Filter Socks Instantly improve your water quality with our all new 200 Micron Water Polishing Filter Socks. These highly durable mechanical filters contain 200 microns that serve to trap uneaten food, free floating particulate... -
Reefer 250 Bubble Trap Foam V3 (8" x 7" x 1") - Red Sea
Red Sea$29.99Red Sea Reefer 250 Bubble Trap Foam V3 Replacement Red Sea Reefer 250 Bubble Trap Sponge. 8" x 7" x 1" Red Sea Part # R42185-V3. NOTE: This is only for the newer Reefer 250 Aquariums. Please measure your sponge to be sure this sponge is the... -
On Sale 15%
Marine Pure Filter Media VAULT - Cermedia
Cermedia$59.99$50.99Secure container to keep your MarinePure Biofilter Media safe and helps keep sump organized and easier to keep clean. Easy to assemble and it can also be used as a protein skimmer. Stackable, you can stack them together for larger needs... -
On Sale 15%
Nitrate Filter Pad 10 x 18" - Weco
Weco$11.99$10.19Nitrate-Reducing Filter Floss: - Helps reduce nitrate in aquariums, which can cause fish stress.- Creates cleaner aquatic environment- Rapidly traps debris & pollutants and aids in fish health!- Excellent quality and effectiveness.- Designed and... -
On Sale 15%
Bonded Filter Floss Pad 15' x 2' - Bulk/Compressed - Lifegard
Lifegard$76.00$64.60Bonded Filter Pad 15' x 2' - Bulk/Compressed - Lifegard - Yes 15 Foot, not inches by 2 foot. -
On Sale 18%
SHARK PRO Foams Kit - Sicce
Sicce$9.99$8.19The 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. Shark Pro - Foams Kit For... -
On Sale 15%
Bactiv8 Heterotrophic Bacteria for Nitrate and Phosphate Reduction (250 ml / 8 oz) - Two Little Fishies
Two Little Fishies$9.26$7.87Two Little Fishies Bactiv8® NPX contains cultured naturally occurring marine heterotrophic microbes that aid biological filtration in marine aquariums. Use Bactiv8 NPX to enhance nitrification and denitrification, and to promote the decomposition of... -
4 inch Bio-Plate Biological Filter Media - IceCap
Icecap$8.99IceCap'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... -
On Sale 15%
Xport-BIO - 1/2" Cubes; Biological Filtration Media (1000 ML) - Brightwell
Brightwell Aquatics$34.49$29.32Ultra-porous Biological Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced material with vast surface area for colonization by beneficial nitrifying bacteria, resulting in rapid and... -
On Sale 15%
PhosNet (125g) - Seachem
Seachem$18.83$16.01PhosNet™ is a granular ferric oxide (GFO) with high porosity, high surface area and high binding capacity. It will rapidly remove phosphates and silicates from both freshwater and saltwater and will not release them back into your aquarium. It... -
On Sale 18%
SHARK PRO Module with Sponge - Sicce
Sicce$12.99$10.65The 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. Shark Pro - Additional... -
On Sale 15%
Matrix (250 mL) - Seachem
Seachem$4.16$3.54Matrix™ 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 18%
SHARK PRO Carbon Cartridge with Sponge - Sicce
Sicce$14.99$12.29The 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. Shark Pro - Cartridge with... -
On Sale 15%
Re-MOVER PLUS 32 oz. (200 gallons) - Dr. Tim's Aquatics
Dr Tim's Aquatics$22.79$19.37A high capacity, porous media that provides superior bio-filter surface area for the growth of bacteria which remove ammonia, nitrite, nitrate and organics. Use 1 cup (240 ml) of Re-Mover PLUS™ for every 50 gallons (190 liters) of water. Re-Mover... -
BioMaster 45 PPI Pre-Filter Foam Set - Oase
Oase$13.99The Pre-filter Foam Set 45 ppi for the BioMaster 250, 350, 600, or 850 and BioMaster Thermo 250, 350, 600, or 850 includes 6 fine replacement filter foams Customize your choice of filter foams to... -
On Sale 15%
Fritz Pro Aquatics Carbon AP - Activated Pelleted - (1.75 lb) - Fritz
Fritz Aquatics$30.79$26.17Fritz Carbon AP is a high-quality, 4mm pelletized, activated carbon ideal for use in fresh or saltwater aquariums. Directions & Dosage Use 1/8 lb (approx. 1/2 cup) for every 20 gallons (78 liters) of aquarium water. The amount of carbon required... -
On Sale 15%
Xport-PO4 - 1/2" Cubes (1000 GM) - Brightwell
Brightwell Aquatics$49.63$42.19Ultra-activated Phosphate-adsorption Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material withthe capacity to outperform conventional phosphate-adsorption... -
On Sale 15%
Cliff Hanger 4" Filter Sock Holder - Eshopps
Eshopps$89.98$76.48The ESHOPPS Cliff Hanger 4” and R Filter Sock holder is the most innovative way to add mechanical filtration to any sump. Cliff Hanger incorporates a 1” (single for 4” & dual for R) bulkhead inlet, and up to 1.25” wide... -
AF ZeoMix (1L) - Aquaforest
Aquaforest$13.19Specially selected blend of zeolites particularly recommended in tanks with plentiful livestock and or ULNS tanks. Due to carefully designed composition, Zeo Mix is a comprehensive, multifunctional filtration media. Zeo Mix perfectly absorbs ammonia and... -
On Sale 15%
Tidal 75 Matrix Carbon (190 ml) - Seachem
Seachem$11.17$9.49Improve your water quality with Seachem Tidal Matrix Carbon, which is a high efficiency spherical carbon that adsorbs heavy metals, bad odors, organic contaminants and other pollutants found in your aquarium water. The 140ml bag will treat up to 75...