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Mineral Mud Refugium Media 1 Gallon - Caribsea
Caribsea$37.99Mineral Mud™ - A unique blend of sediments that duplicate tropical fringing coastal mangrove environments. Its particles are in a size range compatible with soft, burrowing infaunal, macro animal assemblages. Ideal for mud refugiums,... -
Poly Filter Floss Pad 12 x 12" Polyfilter - Bio Marine
All Misc Brands$37.49The POLY-FILTER is for filtering and purifying both fresh and salt water aquariums. It is a formulation of a special patented material bonded to a synthetic matrix. By means of a unique proprietary process, the POLY-FILTER is made impervious to salt and... -
Reef BluePrint Inocul8 (75g) - Captiv8 Aquaculture
Captiv8 Aquaculture$37.48Characteristics A dry blend which rapidly establishes comprehensive biological filtration, providing a host of non-pathogenic, heterotrophic aerobic and anaerobic microorganisms (nitrifiers, denitrifiers, as well as species which focus on... -
NP-Active Pearls (450 mL) - Dr Tim's
Dr Tim's Aquatics$35.99NP-Active Pearls are 100% biodegradable polymer bio-pellets DESIGNED and TESTED for aquatic systems that act as a carbon source for the growth of beneficial bacteria resulting in the removal of nitrate and phosphate from... -
NO3 : PO4-X NOPOX - Nitrate & Phosphate Reducer (1000 ml / 33 oz) - Red Sea
Red Sea$35.991000 ML - 33 oz Bottle Red Sea NO3: PO4-X is a unique complex of carbons that are used by nutrient reducing bacteria. Each carbon in the complex is utilized by different strains of microorganisms while ensuring the specific... -
Circular Filter Sock 7" 300 Micron (3 Pack) - Eshopps
Eshopps$35.98Micron filter bags provide excellent mechanical filtration, which helps reduce the amount of ammonia-producing organic matter in your aquarium. They also help prevent larger objects such as sand, crabs, and snails from damaging pump motors. Add these... -
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. -
Deskmate Media Shelf - Eshopps
Eshopps$34.98Deskmate Shelf is specifically designed for use in ESHOPPS Deskmate 3.8 gal. desk top aquarium. It is made for fresh water application to effectively improve water quality and filtration. It easily slides in under the Deskmate’s built in... -
Bio Cup R - Rectangle Filter Cup Replacement - Eshopps
Eshopps$34.98New to ESHOPPS Bio Cup R, (Rectangular) media cup is designed to be used in place of a standard 4”x7” filter sock. ESHOPPS Bio Cup R all acrylic construction & high flow water channels allow for any type of filtration media... -
Xport-NO3 1/2" Cubes (1000 GM) - Brightwell
Brightwell Aquatics$34.84Ultra-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... -
Xport-BIO - 1/2" Cubes; Biological Filtration Media (1000 ML) - Brightwell
Brightwell Aquatics$34.49Ultra-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... -
Reefer XL Bubble Trap Foam V1 (19" x 8.5" x 1.5") - Red Sea
Red Sea$33.99Red Sea Reefer XL Bubble Trap Foam Replacement Red Sea Reefer XL/Peninsula Aquarium Replacement Bubble -
Reefer XL Bubble Trap Foam (9.75" x 7.5" x 1.5") - Red Sea
Red Sea$33.99Red Sea Reefer XL Bubble Trap Foam Replacement Red Sea Reefer XL/Peninsula Aquarium Replacement Bubble -
Metasorb UHC Metal Absorbing Polymer (1-250 Gallon Capacity) - Two Little Fishies
Two Little Fishies$33.94An 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... -
PhosNet (250g) - Seachem
Seachem$33.47PhosNet™ 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... -
2" Biocup Nano Filter Media Cup - Eshopps
Eshopps$32.99BIOCUP NANOBest upgrade to your Nano/Pico aquarium filtration.Designed to work best with your Deskmate and Mariner AIO.Substitutes your NANO FILTER SOCK to use with your filter biomedia.BIOCUP NANO fits any round filter sock holder with a diameter of 2... -
(R42317) Reefer XXL/Peninsula Bubble Trap Sponge (10.75" X 8.5" X 1.5") - Red Sea
Red Sea$32.99Red Sea Reefer XXL Bubble Trap Foam Replacement Red Sea Reefer XXL625/XXL750V2/Peninsula Bubble Trap SpongeTrap Sponge. 10-3/4" X 8-1/2" X 1-1/2". Red Sea Part # 42317. -
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... -
Circular Filter Sock 4" 300 Micron (3 Pack) - Eshopps
Eshopps$32.98Micron filter bags provide excellent mechanical filtration, which helps reduce the amount of ammonia-producing organic matter in your aquarium. They also help prevent larger objects such as sand, crabs, and snails from damaging pump motors. Add these... -
Phosphat-E-Liquid Phosphate Remover 500 ML -Brightwell
$32.95Overview Begins to eliminate reactive phosphate immediately upon addition to aquarium. Safe for all inhabitants of reef and marine fish-only aquaria. Each ml eliminates 1 ppm phosphate in 4 US-gallons of water(250 ml treats 1,000 US-gal). Helps... -
ROWAphos GFO Phosphate Removal Media (500 g/ 1 LB) - D-D The Aquarium Solution
D-D Aquatics$32.49Rowaphos 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,... -
Phos-Eliminator 16 oz. (300 gallons) - Dr. Tim's Aquatics
Dr Tim's Aquatics$31.99Phos-ELIMINATOR™ quickly removes phosphate and silicate from marine and freshwater aquaria. Reef Safe. It should not be used with phosphate-based buffers. Use 1/3 cup (85 ml) of Phos-ELIMINATOR™ for every 50 gallons saltwater or 100 gallons... -
Bulk GFO Phosphate Reducer (1 lb)
Kolar Labs$31.49This 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... -
Purigen (500 mL) - Seachem
Seachem$31.30Purigen® 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... -
(THREE PACK) Purigen Bagged (100 mL) - Seachem
Seachem$31.14Triple Pack - Three Purigen 100 ML Purigen® 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... -
Fritz Pro Aquatics Carbon AP - Activated Pelleted - (1.75 lb) - Fritz
Fritz Aquatics$30.79Fritz 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... -
Fritz Pro Aquatics Carbon AG - Activated Granular (1.75 lb) - Fritz
Fritz Aquatics$30.79Fritz Carbon AG is a high-quality, 4x8 mesh granular, activated carbon ideal for use in fresh or saltwater aquariums with all types of filters. Fritz Carbon AG removes dissolved organic compounds (DOC), agents that discolor aquarium water and cause... -
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. -
Phos 0.04 Phosphate Remover (475g) - Fauna Marin
Fauna Marin$29.99Phos 0.04 is a unique mixture of granular media that safely removes phosphates and yellowing compounds for the aquarium water! Regardless of how much is used, phosphates will never crash out to zero. A special feature is... -
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... -
Nano-Tech Clear Cube (8 pcs) - Maxspect
Maxspect$29.99Clarifies aquarium water without the mess The Maxspect Nano-Tech Clear Cube is a tourmaline-based brick that breaks down DOM (dissolved organic matter) in aquarium water by dissolving and dissociating of water as a result, keeping your aquarium water... -
Bulk Bio Pellets Nitrate Reducer (1.32 lbs - 1/4 Gallon)
Kolar Labs$29.99Reduce 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... -
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... -
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... -
Reefer 170 / Max E 170 Bubble Trap Foam Sponge (12" X 6" X 1.5") - Red Sea
Red Sea$29.99Red 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. -
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... -
BioPronto Marine Rapid Cycling Culture (500 ml / 16 oz) - Two Little Fishies
Two Little Fishies$29.33BioPronto™Marine Once upon a time the way to start a marine tank involved introducing a few hardy fishes and waiting until the tank “cycled.” The wait to establish an active biological filter often lasted one to two months! Nowadays... -
Bulk Aquarium Large Particle Carbon - Calgon (1 Gallon - 3 lbs)
Kolar Labs$28.99We’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... -
TWIN PACK - Chemi-Pure Elite (11.74 oz) - Boyd
Boyd$28.99Chemi-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... -
MarinePure Biofilter 1.5" Spheres (2 Quart) - Cermedia
Cermedia$28.891½" 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...