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Advantage 2000+ Hang On Sterilizer 15 Watt (1/2" Barb) - AquaUltraviolet
Aqua Ultraviolet$234.78The Advantage Series is ideal for small ponds, aquariums, and water features. Advantage UV’s are slim, lightweight units designed for maximum UV effectiveness. Aqua Ultraviolet UV’s will clear your water in 3 to 5 days sometimes... -
Classic 100-HOB Hang On the Back Protein Skimmer (90 Gal) - Reef Octopus
Reef Octopus$318.99The Classic 100-HOB is a proverbial favorite amongst hang-on back skimmer users capable of filtering aquariums up to 105 gallons. The Classic 100-HOB features an easy to install and operate design in which the pump is mounted inside... -
Sicce PSK 1000 Replacement Skimmer Pump
Sicce$159.99SICCE engineer their skimmer pumps SK & PSK from the ground up to run with maximum efficiency, low heat and reliability to produce pumps that are beyond compare. Every component of the entire pump, not just the impeller, is designed specifically for... -
Zeo (1000 ml) - NYOS
NYOS$14.99ZEO 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... -
Tidal 55 Matrix Carbon (140 ml) - Seachem
Seachem$9.13Improve 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 55... -
10" (5 Micron) Sediment Depth Filter Cartridge
Generic$8.99Sediment Filters are high efficiency depth gradient density filter cartridges with almost absolute micron ratings. They are strongly recommended for areas with extremely high sediment levels like NY, WA, ND, NC and IL etc. The gradient pore structure of... -
MAXOUT Saltwater Filter Media (16 oz) - Fritz
Fritz Aquatics$14.39MaxOut removes all toxins, metals and odors in the water column. High capacity carbon removes organics and polishes aquarium water. Proprietary resins unique to the MaxOut blend aid in the removal of phosphates and reduces the buildup of... -
On Sale 25%
On Sale 25%NPX Bioplastics Nutrient Reducing Pellets (200 ml) - Two Little Fishies
Two Little Fishies$15.21$11.41NPX 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... -
Premium CATION Charged Bulk Deionization Resin (Color Changing) RODI (1.4 lbs) Refill Bag | Made in the USA Virgin Nuclear Grade - SaltwaterAquarium
SaltwaterAquarium$19.99Reverse osmosis (RO) units use the worlds most efficient RO membrane material to achieve a 98.6% rejection of TDS from your incoming tap water, but we can't stop there. The issue is that we need a full 100% removal of TDS for our reef or salt... -
(R42317-V3) Bubble Trap Sponge RF XXL750V3/3XL9000 (11" X 8.5" X 2.5") - Red Sea
Red Sea$22.99R42317-V3 Bubble Trap Sponge XXL750V3 / 3XL900 Red Sea Part # R42317-V3 -
Tidal 35 Matrix Carbon (90 mL) - Seachem
Seachem$6.77MatrixCarbon outperforms other high grade carbons by at least two-fold when compared for total capacity to remove aquarium organic matter, rate of adsorption, and duration of use. MatrixCarbon 35 units comes pre-bagged in Seachem Zip Bags, which... -
Turbo Reactors Nano Side Flow Quiet One 400 (up to 75 Gal) - Lifegard
Lifegard$119.07All 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... -
Shark ADV Add-On Cartridge with Sponge - Sicce
Sicce$22.99This is a refill cartridge for Shark ADV internal power filters. It is an expandable modular cartridge that can be used alongside a wide range of Sicce filtration media. Can be customized for Bio Pellets and temporarily used and removed after use. Unique... -
Classic 25 Watt UV Black 3/4" Barb Fitting - Aqua Ultraviolet
Aqua Ultraviolet$449.48The Classic 25-Watt Series Units sterilizer is designed for maximum performance, capacity, and durability. Our Ultraviolet system is a proven reliable and successful method when controlling algae and dangerous bacteria without leaving any... -
On Sale 25%
On Sale 25%Bulk GFO Granular Ferric Oxide - High Capacity (1/2 Gallon) - Bulk Reef Supply
Bulk Reef Supply$143.32$107.49Phosphates are going to be one of the biggest battles we have with a reef aquarium. The BRS GFO works even better in reactors due to it being denser than most other GFO. The price is just about double of standard GFO however you only need to... -
Set of 2 Quick Release Lever (US Standard 1/4-20) Thumbscrew Replacement - Slide Loc
Slide Loc$9.99Our latest evolution is to take on the meek and humble thumbscrew... often a thorn for hobbyists... and replace it with what can only be described as a massive leap forward. The Patent Pending lever replaces the need for many nylon thumb screws... -
Comline DOC Skimmer 9001 DC (9001.001) - Tunze
Tunze$219.99The flash skimming principle enables highly efficient foam production. Organic-rich surface water is mixed thoroughly with small air bubbles in the TUNZE® Foamer. On the surface of the air bubbles, pollutants such as protein, cellulose, dead... -
Matrix (250 mL) - Seachem
Seachem$4.16Matrix™ 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 20%
On Sale 20%NuvoSkim DC AIO Protein Skimmer (Desktop) - Innovative Marine
Innovative Marine$185.00$148.00The Skimmer Evolved. Let’s say hello to the NuvoSkim DC, the industry’s first, energy efficient, direct current powered nano protein skimmer. Fewer adjustments, remarkably quiet and ultra-fast break in time; the NuvoSkim DC recirculating... -
Dual DI Add On Filter System - IceCap
Icecap$49.49The IceCap Dual Stage DI systems are designed to effectively treat filtered water before using it in your aquarium. The Dual DI stage filter helps remove excessive amounts of TDS and contaminants like ammonia, phosphates, nitrates, silicates, etc. The... -
Regal 150 INT Protein Skimmer (up to 210 Gallons) - Reef Octopus
Reef Octopus$626.99The new and innovative Reef Octopus Regal 150-INT in-sump protein skimmer supplies powerful filtration for aquariums up to 210 gallons where sump space is not limited. The Reef Octopus Regal 150-INT is constructed of high-quality cast acrylic that... -
PRO Series 48 Filter Roller Sump - Bashsea
Bashsea$929.00Bashsea's Pro Series Sumps are packed with premium features that are normally considered custom by other sumps in the industry. Pair that with our bold look, pure build quality & strength, and fully adjustable & versatile design. Bashsea Pro... -
Prodigy L Slimline Overflow Box - Eshopps
Eshopps$199.98The Prodigy by ESHOPPS is a new addition to the Color Series that combines Innovation and Creativity at its core. It was created for advanced aquarists with efficiency and beauty in mind. The Prodigy is the slimmest overflow ever created, elegantly built... -
(CLEAR) Replacement Overflow Plastic U-Tube (1-1/2") - Eshopps
Eshopps$11.98Overflow Siphon U shaped tubes. 1.5" -
PF-1200 Dual Overflow Box - Eshopps
Eshopps$159.98The overflow box effectively transports aquarium water to under cabinet sumps, refugiums, or wet/dry filters. These high quality overflow boxes features bulkhead fittings for secure and convenient installation. The U-tube style compact overflow... -
On Sale 25%
On Sale 25%Bulk GFO Granular Ferric Oxide - High Capacity (1/4 Gallon) - Bulk Reef Supply
Bulk Reef Supply$84.60$63.45Phosphates are going to be one of the biggest battles we have with a reef aquarium. The BRS GFO works even better in reactors due to it being denser than most other GFO. The price is just about double of standard GFO however you only need to... -
(SAMPLE ) Bulk Aquarium Large Particle Carbon - Calgon (1/8 Gallon)
Kolar Labs$8.99We’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... -
Bulk Bio Pellets Nitrate Reducer (6 lbs - 1 Gallon)
Kolar Labs$139.99Reduce 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... -
FritzZyme #7 Freshwater (32 oz) - Fritz Aquatics
Fritz Aquatics$19.99FritzZyme 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... -
Tidal 110 Matrix Carbon (275 ml) - Seachem
Seachem$14.66Improve 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 110... -
(SAMPLE) Chemi Pure GREEN Nano - Single Pack (22 gm) - Boyd
Boyd$2.49FREE ON ORDERS OF $50 or MORE! Boyd 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... -
100 GPD RODI Aquarium Water Filtration System - IceCap
Icecap$186.99The IceCap RO/DI water filtration system is a four-stage reverse osmosis de-ionization filter system that efficiently removes up to 99% of tap water impurities. IceCap RO/DI system does not require a power source and can be installed within minutes to... -
PRO Series 60 Filter Roller Sump - Bashsea
Bashsea$1,349.00Bashsea's Pro Series Sumps are packed with premium features that are normally considered custom by other sumps in the industry. Pair that with our bold look, pure build quality & strength, and fully adjustable & versatile design. Bashsea Pro... -
Prodigy M Slimline Overflow Box - Eshopps
Eshopps$179.98The Prodigy by ESHOPPS is a new addition to the Color Series that combines Innovation and Creativity at its core. It was created for advanced aquarists with efficiency and beauty in mind. The Prodigy is the slimmest overflow ever created, elegantly built... -
On Sale 20%
On Sale 20%AuqaShield 11 Watt UV Sterilizer/Clarifier (Midsize) - Innovative Marine
Innovative Marine$80.00$64.00Your First Line of Defense Cloudy water, Algae and parasites lead to the frustration of many hobbyists. The main reason why these problems occur is that each multiplies quickly; free floating in the tank, unseen to the naked eye. Only when it's too... -
Tidal 55 Matrix Filter Media - Seachem
Seachem$7.17Improve 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... -
Tidal 110 Matrix Filter Media (500 mL)- Seachem
Seachem$8.42Improve 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... -
SHARK PRO Foams Kit - Sicce
Sicce$11.99The 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... -
MatrixCarbon (4 L) - Seachem
Seachem$90.49MatrixCarbon™ 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... -
8 oz Red Ogo Gracilaria (Gracilaria parvispora) - Algae Barn
AlgaeBarn$70.00At 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...