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On Sale 15%
External Canister Filter Classic 350 (Model 2215) (40-92 Gallons) - Eheim
EHEIM$159.99$135.99SILENT OPERATION, HIGH QUALITY AND DEPENDABILITY On the market for years and proven millions of times, the EHEIM classic range has become the basic model in the world of EHEIM external canister filters, yet still features perfect pump output, filter... -
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%
Bulk Super GFO High Capacity Phosphate Reducer (7 lb)
Kolar Labs$188.99$160.64This 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... -
Classic 2000-HOB Hang On Back Skimmer - Reef Octopus
Reef Octopus$349.99Ultra Slim Hang-On-Back Skimmer The Reef Octopus Classic 2000-HOB is a unique design hang-on-back protein skimmer for marine aquariums that has the pump mounted outside the aquarium and external to the the skimmer body allowing for much less room... -
Regal 150 INT Protein Skimmer (up to 210 Gallons) - Reef Octopus
Reef Octopus$549.99The 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... -
100 GPD RODI Aquarium Water Filtration System - IceCap
Icecap$159.99The 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... -
Replacement Lamp for Turbo Twist 12X UltraViolet Sterilizer 36W - Coralife
Coralife$79.99Coralife UV replacement lamps are available for your Turbo-Twist. For optimal performance, it is recommended to replace your Turbo-Twist UV lamp after 4,000 hours of operation or every 6 months. Dimensions: 16.5in x 2.75in x 1in -
On Sale 18%
Whale 500 Aquarium Canister Filter 80-135 Gal (390 gph) - Sicce
Sicce$229.99$188.59Sicce has been manufacturing industry-leading pumps for years. Recently, we challenged our engineers to develop a canister filter that offers exceptional value to customers without sacrificing quality or features. We asked them to create a filter that is... -
On Sale 15%
Bactiv8 Heterotrophic Bacteria for Nitrate and Phosphate reduction (500 ml / 16 oz) - Two Little Fishies
Two Little Fishies$16.26$13.82Two 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... -
On Sale 15%
FilmTec 100 GPD RODI Membrane (TW30-1812-100HR) - Dupont
Dupont$53.99$45.89FilmTec™ TW30-1812-100HR Elements for water treatment units produce 100 GPD (15.8 L/h) of permeate with 98% stabilized salt rejection at standard test conditions. They are the most reliable and consistent elements in the industry. They are... -
On Sale 15%
RO TFC Membrane 50 GPD - Aquatic Life
Aquatic Life$39.99$33.99Thin Film Composite (TFC) Membranes for standard RO systems and the RO Buddie. Features: Polyamide membrane material with a negative charge removes harmful substances - 11-3/4" standard size fits Aquatic Life and other brands of RO units - Spiral-wound... -
On Sale 15%
Tidal 55 Matrix Filter Media - Seachem
Seachem$7.17$6.09Improve 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... -
10" Maxcap DI Resin Filter Cartridge (DI-MC-10) - Spectrapure
Spectrapure$41.99The Original MaxCap® DI Cartridge (Non-Indicating) - Standard 10in Twist-Top Shell, 2.8in dia x 10in L FEATURES: SpectraPure’s MAXCAP® DI™ Replacement Cartridge is the Heart of the MAXCAP® Series of Products. When placed ahead of... -
Classic 100-HOB Hang On the Back Protein Skimmer (90 Gal) - Reef Octopus
Reef Octopus$289.99The 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... -
On Sale 15%
Crystal Clear BULK PACK Professional Filter Media (350 g - 12.3 oz) - Sera
Sera$99.49$84.57Watch the Video, this stuff is INSANE! The innovative, patented 3D fiber structure of sera crystal clear Professional very quickly removes even smallest particles above 10 µm (such as floating algae or sludge). Unlike common filter wool, the... -
On Sale 15%
PhosBan Reactor 550 Large - Two Little Fishies
Two Little Fishies$115.21$97.93The PhosBan Reactor 550 is designed with the upflow principle to achieve the most efficient use of PhosBan® or other chemical filter media. By pushing water from the bottom upward through a dispersion plate, it forces an even distribution of water... -
On Sale 15%
Tidal 35 Matrix Carbon (90 mL) - Seachem
Seachem$6.77$5.75MatrixCarbon 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... -
RODI Automatic-Shut-Off Float Valve Kit 1/4in fittings (ASOFK) - Spectrapure
Spectrapure$49.99Automatic Shut-Off Float Kit w/ ASO Valve, Float Vae and 1/4in Fittings FEATURES: For use with RO and RODI System - Positive shut-off; completely shuts off all wastand product water Note: Auto Shut-Off Float Kit is not recommended for evaporation... -
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... -
MiniMax Pro AIO Media Reactor (Desktop) - Innovative Marine
Innovative Marine$65.99MiniMax Pro Series - All-In-One Media Reactor - Desktop If you desire the highest water quality but are frustrated with media reactors on the market... Meet the all new MiniMax. The MiniMax All-In-One Media Reactor is a novel approach to optimize... -
Reefer RSK-900 Protein Skimmer - Red Sea
Red Sea$579.00Designed with hobbyists needs in mind the highly effective flow dynamics of the REEFER™ Skimmer will maintain an optimal ORP (REDOX) level of over 350mv, a level that is normally associated with ozone treatment. RSK - 900 Footprint - 11... -
On Sale 15%
Prodigy L Slimline Overflow Box - Eshopps
Eshopps$199.98$169.98The 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... -
36-14-16 Rimless Bio Refugium Sumps - Bashsea
Bashsea$429.00Bio-Fuge Sumps - A simple rimless sump for any modern aquarium. - Bashsea's Bio-Fuge Sumps are the only fully featured rimless sump on the market. Our bold look and pure build quality & strength is at it's finest, and our rimless... -
On Sale 15%
Tidal 110 Matrix Filter Media (500 mL)- Seachem
Seachem$8.42$7.16Improve 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... -
(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 -
On Sale 15%
NP-Active Pearls (450 mL) - Dr Tim's
Dr Tim's Aquatics$35.99$30.59NP-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... -
On Sale 15%
Prodigy M Slimline Overflow Box - Eshopps
Eshopps$179.98$152.98The 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 15%
SeaGel (500 mL) - Seachem
Seachem$13.45$11.43SeaGel™ is a blend of MatrixCarbon™ and PhosGuard™. MatrixCarbon™ is an ultracapacity carbon for the removal of organic and color impurities. PhosGuard™ is a powerful remover of phosphate, silicate, toxic metals, and acids... -
On Sale 18%
Micron Internal Aquarium Filter - Sicce
Sicce$32.99$27.05MICRON is an internal filters for starter kits, turtle kits and small aquariums. They are integrated with an antiwear device and an exclusive water flow control system which allows filtering to be adjusted on the basis of the volume of water in the... -
On Sale 15%
Turbo Reactors Large Side Flow Quiet One 1200 (150 - 250 Gal) - Lifegard
Lifegard$176.81$150.29All 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... -
On Sale 15%
Tidal 110 Foam (2 Pack) - Seachem
Seachem$10.10$8.59Replacement Tidal Foam Filter for the Seachem 110 model. -
Classic 90-HOB Hang on Skimmer - Reef Octopus
Reef Octopus$324.99BH‐90 skimmer is totally a new hang on skimmer, not like your common hang on design, it have a cylindrically main body and use the siphon to feed water in to the skimmer which reduces the load on the pump while increasing the air generated. Capable of... -
Biocube Mini Ultraviolet UV Sterilizer - Coralife
Coralife$56.95Low voltage ballast with 5W bulb aids in eliminating harmful parasites, bacteria and free-floating algae. Designed for attachment to the existing BioCube® pump for easy set-up and use. -
Skimate Waste Collector 6-12" (holds 1.5 Gallon) - Bashsea
Bashsea$129.00Bashsea specifically designed this to provides an extra reservoir for skimate collection. A perfect companion to your Bashsea Skimmer. • Reduces protein skimmer collection cup maintenance • Easily disconnects to empty and clean •... -
On Sale 15%
S-120 S-Series Premier Protein Skimmer (40 - 120 Gal) - Eshopps
Eshopps$329.98$280.48Save Save Save -
Replacement Lamp for Classic 15 Watt - Aqua Ultraviolet
Aqua Ultraviolet$69.25Replacement 15 watt quartz UV bulb lamp -
On Sale 15%
Surface Skimmer - Eheim
EHEIM$50.99$43.34The surface skimmer provides a permanently clean water surface, reducing oily film residue and therefore contributing to a reduction of microorganisms, better oxygen exchange and greater light penetration. It skims off the film residue and constantly... -
On Sale 15%
Bulk Aquarium Large Particle Carbon - Calgon (5 Gallon - 15 lbs)
Kolar Labs$99.99$84.99We’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... -
On Sale 15%
Essentials RODI Connection Pack - Aquatic Life
Aquatic Life$29.99$25.49Everything you need to connect and maintain your standard size 10" RO system - If purchased separately over $40! Pack includes: (1) 1/4" Poly Tubing Cutter (1) Roll Teflon Pipe Thread Tape (1) RO Pressure Gauge w/Press-Fit Tee Connectors (1) RO... -
On Sale 15%
3" Amalgam High Output Standard Pro-Max UV Sterilizer (55 Watts) - Lifegard
Lifegard$405.79$344.92Lifegard Aquatics introduces the Pro-MAX™ UV Sterilizer, featuring a patent-pending, flow-through design with less restrictive angled inlet and outlet ports requiring less plumbing. This unique design enables easy installation of new or replacement...