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Octopus Cleaner 200 - Automatic Neck Cleaner - Reef Octopus
Reef Octopus$285.99Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance. Requires controller or timer to operate... -
Professionel 5e 700 External Filter - Eheim
EHEIM$599.95The EHEIM professionel 5e offers you unique intelligence and several functional advantages.The EHEIM professionel 5e is our best external filter to date, offering everything an aquarium enthusiast could wish for. Each function can be individually... -
Classic 15 Watt UV Black 2" Slip Fitting - Aqua Ultraviolet
Aqua Ultraviolet$326.43Aqua Ultraviolet UV Sterilizers will eradicate algae, bacteria, and protozoa without any harmful chemicals or additives! UV lamps emit a wavelength that will alter and disrupt the DNA or RNA of single-celled organisms. Combining the UV lamp into a... -
RODI Add On DOUBLE DI Filter Kit w/Accessories Kit
SaltwaterAquarium$99.99Add On Standard Size DOULBE 10"x2" inch DI Filter. This Add On DI can be used with most RO units or used alone. The unit come filled with: TWO - Nuclear grade, virgin, color indicating Deionization resin. A mounting... -
Space EKO+ 300 Canister Filter (240 gph) - Sicce
Sicce$189.99SPACE EKO are canister filters ideal for freshwater aquariums. A unique easy start up system, large filter capacity and silent operation make this range a very good choice for beginners. SPACE EKO canister filters come complete with all necessary tubing... -
MarinePure High Performance Biofilter Media MP2C (1 Cubic Foot) - Cermedia
Cermedia$189.99MarinePure 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... -
Replacement Transformer/Ballast for Classic 15 Watt - Aqua Ultraviolet
Aqua Ultraviolet$137.43Aqua Ultraviolet Replacement Transformer/Ballast for Classic 15 Watt -
AQUA FILTRA 10-20 Replacement Complete Cartridge (2 Pack) - Sicce
Sicce$8.99Genuine Sicce AQUA FILTRA 10-20 Replacement Complete Cartridge (2-Pack) The Ultimate All-in-One Filtration Solution for Your Nano Aquarium Ensure your small aquarium remains a pristine and healthy environment with the Genuine Sicce AQUA FILTRA 10-20... -
UV-C Replacement Lamp 24W for ReeflexUV 2000 - Eheim
EHEIM$79.99Eheim Replacement Part - UV-C Lamp 24W for ReeflexUV 2000 (4114010) -
KS100 Nilson Kalkwasser Reactor - Reef Octopus
Reef Octopus$373.99Rated for Aquariums up to 130 Gallons Footprint: 5.5" x 5.5" | Body Diameter: 4" | Height: 27.6"Requires control timer and feed pump Gently mixes your calcium hydroxide Reef Octopus Kalk Stirrer (Nilsen Reactor) carries a high torque low RPM motor... -
Octopus Cleaner 150 - Automatic Neck Cleaner - Reef Octopus
Reef Octopus$263.99Enhanced Skimmer Performance with Less Maintenance Automatic cleaning lids are designed to fit Reef Octopus protein skimmers wipe the neck clean for less maintenance and enhanced performance. Requires controller or timer to operate... -
LR-150 Chaeto Algae 6" Reactor - Reef Octopus
Reef Octopus$584.42The Reef Octopus Algae Reactor is a natural filter which utilizes macroalgae like Chaetomorpha to absorb and remove algae-producing nutrients from your aquarium's water. As macro algae grows, it will consume nutrients in the water. Once you harvest... -
Phosphat-E-Liquid Phosphate Remover 1L -Brightwell
Brightwell Aquatics$77.32Overview 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... -
MF 1000 Advanced Media Reactor (Up to 250 gal) - Reef Octopus
Reef Octopus$219.99Rated up to: 250gal Marine / 500gal Freshwater Dim: 4.7" x 4.7" | Body Diameter: 3.5"" | Height: 21"Great for activated carbon, Large GFO, synthetic phosphate removers and other similar medias. Advanced Hobbyist Media Filter Our professional line... -
Set of 2 Quick Release Lever (Metric M8) 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... -
Aquos Class CUBE Nano Aqua-Fuge - Eshopps
Eshopps$289.98Celebrate Creativity with ESHOPPS, AQUA-FUGE which features a NEW Creative & Innovative design. Featuring ESHOPPS unique Dual Water Channel Design (ECD). AQUA-FUGE utilizes two separate water flow channels. One for the Refugium and the other to the... -
6-30 Bio Mass Reactor - Bashsea
Bashsea$419.00The ultimate maintenance free biological filter. Dimensions: 12.25" x 7.25" 30" Base Dimensions: 7.25" x 12.25" Chamber Dimensions: 6" Water Input: 0.5" Air Input: 0.125" or 1/8" Drain" 1" Water Flow Rate: 300 - 400 Gallons Aquarium Size: 125 -... -
Bio-FX Premium Filter Media (2L) - Fluval
Fluval$19.99BIO-FX is a premium biological media designed for use with canister filters and sumps of all sizes, including Fluval’s flagship FX series. Featuring a deep pore structure with interconnected micro-tunnels, BIO-FX offers a vast surface area where... -
Dual Output Overflow Box - Up To 1600 GPH - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$153.99Dual Overflow Box For Premier Wet/Dry 200, 300, 400 The ProClear Aquatic Systems Overflow Box allows you to convert most standard aquariums to a sump / wet dry / or refugium filter. These overflow boxes include a bulkhead fitting, U-tube, and a... -
Space EKO+ 200 Canister Filter (190 gph) - Sicce
Sicce$149.99SPACE EKO are canister filters ideal for freshwater aquariums. A unique easy start up system, large filter capacity and silent operation make this range a very good choice for beginners. SPACE EKO canister filters come complete with all necessary tubing... -
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... -
OCTO OS-15A Reef Sump - Reef Octopus
Reef Octopus$357.49With bold red color accents and a bevy of practical features, the new Reef Octopus OCTO Sump Series is perfect for discerning reef aquarium hobbyists who crave luxurious good looks with performance-inspired design. You can house all your red Reef Octopus... -
Professionel 5e 450 External Filter - Eheim
EHEIM$529.95The EHEIM professionel 5e offers you unique intelligence and several functional advantages.The EHEIM professionel 5e is our best external filter to date, offering everything an aquarium enthusiast could wish for. Each function can be individually... -
BioDome Premium Ceramic Filter Media (3L) - Fritz
Fritz Aquatics$39.19FritzZyme BioDome ceramic filter media is essential for increasing the surface area for nitrifying bacteria to colonize and reduce buildup of toxic ammonia and nitrite. Its compact size and shape allows for more surface area in less... -
Replacement Transformer/Ballast for Advantage 2000 15 Watt - Aqua Ultraviolet
Aqua Ultraviolet$137.43Replacement Transformer/Ballast in black for Advantage 2000 15 Watt UV Sterilizer -
On Sale 15%
On Sale 15%Roller Filter Replacement Fleece for ARF-20 - Fiji Cube
Fiji Cube$21.99$18.69This is the essential replacement filter media designed specifically for the Fiji Cube Automatic Roller Filter System Model ARF-20, ensuring continuous, high-efficiency mechanical filtration for your aquarium. The Fiji Cube Replacement Fleece for the... -
MF 2000 Advanced Media Reactor (Up to 375 gal) - Reef Octopus
Reef Octopus$258.49Rated up to: 375gal Marine / 750gal Freshwater Dim: 5.5" x 5.5" | Body Diameter: 4"" | Height: 21.75"Great for activated carbon, Large GFO, synthetic phosphate removers and other similar medias. Advanced Hobbyist Media Filter Our professional line... -
AR618 Algae Reactor 2024 "Saltwater Blue Edition" - Geo's Reef
Geo's Reef$599.00The NEW 2024 GEO Algae Reactor is designed to filter your aquarium water by removing phosphates, nitrates, Co2 and help raise your aquarium pH without the use of artificial media. This amazing reactor incorporates two external 30 watt CRIMSON LED... -
DOC Skimmer 9410 - Tunze
Tunze$429.99Skimming, filtering and aerating a saltwater aquarium without power consumption is impossible. But, no unit uses less current than TUNZE® DOC Skimmer 9410. At a power consumption of only 11 W (15 W), the DOC Skimmer has equivalent performance to much... -
Triton ATO (10 Gallon) - Trigger Systems
Trigger Systems$239.995 GallonDimensions: 6″ long x 14″ wide x 15″ tall 10 Gallon Dimensions: 10″ long x 16″ wide x 15″ tall Matching color to Triton sumps: White bottom, Aquamarine sides and top, Smoke back 1/4″ hose quick... -
SS-36 Signature Series Sump (36" x 15" x 16") - Bashsea
Bashsea$559.00Signature Series Sumps - Bashsea's flagship sump series that changed the industry. Bashsea's Signature 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... -
Fritz Pro Aquatics Carbon AG - Activated Granular (1/2 lb) - Fritz
Fritz Aquatics$10.55Fritz 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... -
PRO Series Purple Cation DI Resin - Color Changing - Part 1 (1.25 lbs) - Bulk Reef Supply
Bulk Reef Supply$17.99Changes from Purple to Amber when exhausted Cation Single Bed Color Changing DI Resin is great for people that want to be more efficient with their deionization resin usage. Single bed resins do require the use of a cation and anion resins followed by a... -
AQUA FILTRA 10-20 Replacement Media Kit (2 Pack) - Sicce
Sicce$4.99Genuine Sicce AQUA FILTRA 10-20 Replacement Media Kit (2-Pack) The All-in-One Solution for Your Compact Aquarium's Filtration Needs Restore your filter to peak performance and ensure a pristine environment in your small aquarium with the Genuine Sicce... -
reeflexUV+e 800 WIFI UV Sterilizer (11 Watt) - Eheim
EHEIM$229.95With EHEIM reeflexUV+e you reduce or eliminate germ contamination and eliminate turbidity in the water. Now with WiFi controls. reeflexUV+e is the WiFi-controlled next step of the proven EHEIM UV clarifier reeflexUV. The principle of the... -
7" x 14" Mesh Filter Sock - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$13.18Filter Sock 7"X14" 200 MICRON -
RedFlex Reef Sump 200 (32" x 12" x 16") - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$460.99The Red Flex Reef Sump is designed specifically for saltwater systems. This sumps features a modern red and white acrylic design. Water flows through the two overflow ports, into our proprietary bubble... -
EXTREME Curve Skimmer 7EX - Bubble Magus
Bubble Magus - Seaside$269.99CURVE 7 EXTREME Measure:200*235*530 (7.87" x 9.25" x 20.87") Use to 500-900L Aquarium (132-238Gal) ROCK SP3.0 Pump 220-240V, 50Hz, 20W (120V, 60Hz, 1A) Air intake: 660 LPH Water level 7-8” -
PRO Series Blue Anion Deionization Resin - Color Changing - Part 2 (1.4 lbs) - Bulk Reef Supply
Bulk Reef Supply$16.99Changes from Blue to Amber when exhausted Anion Single Bed Color Changing DI Resin is great for people that want to be more efficient with their deionization resin usage. Single bed resins do require the use of a cation and anion resin followed by a... -
Inline DI Refillable Cartridge (Color Indicating) - SaltwaterAquarium
SaltwaterAquarium$24.99Our goal is to make making sure your final product water is 0 TDS. The resin we use is ideal for making laboratory grade type 1 water, which is perfect for top off water for your reef, salt and corals. We will always pack your DI in a refillable shell to...