Filtration

Fritz 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...

VarioS CR140 5.5 inch Calcium Reactor SKU: OCT-CALR140 Footprint: 12.2″ x 9.1″ | Body Diameter: 5.5″ | Height: 23″ Recirculation Pump: Reef Octopus VarioS 2 Rated for Aquariums up to 200...

We recommend color changing resin for the fact that it will physically change colors as it gets exhausted.  That allows you to monitor the consumption of the DI resin and know when to change it out.  If you have a TDS meter we still recommend...

SHARK PRO BioPearl Cartridge w/Sponge - It preserves beneficial bacteria to biologically break down waste through the nitrogen cycle. Cartridge w/Sponge Preserves beneficial bacteria Biologically breaks down waste through the nitrogen cycle

*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* This is the latest model GEO Kalkwasser Reactor GEN3. We have made many changes over the years to provide a better product.  We use...

Filter Sock  7"X14" 200 MICRON

Aquatop's FORZA Canister Filter Series with UV delivers crystal-clear aquarium water with the latest advancements in UV technology. These multistage filtration systems also include a patented revolutionary one pump EZ Prime button so your canister filter...

BioPronto™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...

The Fiji Cube Low Profile External Overflow Box (400 GPH) is a premium overflow solution designed to safely and efficiently transition water from your display tank to an external sump or filtration system. It features a slim, space-saving...

The Red Flex 4-in-1 is a convertible sump that can be easily converted from saltwater to freshwater. This sump features a modern red and white acrylic design.  Water flows through the two overflow ports, into...

UV lamps emit a wavelength that will alter and disrupt the DNA or RNA of single-celled organisms. Combining the UV lamp into a large housing allows for maximum contact time with the lamp allowing the sterilizer to be much more efficient. By changing the...

The 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 residuals in...

Professional-Grade Sterilization for Crystal Clear Freshwater & Marine Environments The Aquatop Eliminator Series (IL18-UV) is a high-performance, in-line ultraviolet sterilization system designed to integrate seamlessly into your existing...

Granular Activated Carbon (Gac) removes organic compounds, medications,pollutants and other chemicals from our aquarium. It also removes yellowing from the water making it crystal clear and giving the inhabitants a healthier tank. We use high quality...

MatrixCarbon™ 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...

OVERVIEW:MaxPureMPRO 90-GPD 3-Stage RO System w/ Standard 90gpd RO membrane, 1um pre-filters, pressure gauge and hose adapter SpectraPure 90gpd MaxPure RO System incorporates a high-silicate removal TFC membrane, 1 micron Sediment and Carbon Block...

Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes proprietary BIO Remotion moving bed technology...

The Adaptive Reef x AquaIllumination (AI) Hybrid Refugium Algae Reactor is a device designed for nutrient export in saltwater aquariums. It is particularly useful for reef keepers who may not have space for a traditional refugium in their sumps...

Eliminate smelly skimmate build-ups and prevent skimmer overflows with this 3-in-one device. It collects large amounts of skimmate, controls strong odors, and incorporates a fail-safe mechanism to stop overflowing skimmers. The vented carbon housing can...

HYDRON Residential/Light Commercial Membrane Elements are a reliable alternative for your residential/light commercial and small system membrane needs HYDRON Membranes are manufactured in a State-of-the-Art, ISO-9001-2000 certified...

Boost Filtration & Save Space with Adaptive Reef Perfect for Both Small and Large Aquarium Systems Holds Two Different Media Types Separately in a Single Reactor Choose Between 4" and 5" Models Adjustable Design with Precision Control for...

Eheim Replacement Part - UV-C Lamp 18W for ReeflexUV 1500 (4113010)  

Our Bubble Blaster skimmer pumps are a true innovation to the aquarium hobby. At the same time, most other skimmer pumps on the market are modified water pumps fitted with a modified impeller to draw and chop the air. The Bubble Blaster was designed and...

Our Bubble Blaster skimmer pumps are a true innovation to the aquarium hobby. At the same time, most other skimmer pumps on the market are modified water pumps fitted with a modified impeller to draw and chop the air. The...

Compact In-Sump Skimmer for Aquariums up to 700 Gallons Footprint: 15.2" x 13" | Reaction Chamber: 12" | Height: 25.6"Controllable Pump: Reef Octopus 36V VarioS-6S 300-SSS Space Saving Protein Skimmer with Advanced Control The new and...

The 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...

The Elite Waste Collector for Protein Skimmers Put an end to smelly collections of skimmate while providing a safety net in the chance that your skimmer may overflow. Decrease the redundancy of emptying your collection cup. This 3-in-one device by...

*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* This is the latest model GEO Kalkwasser Reactor GEN3. We have made many changes over the years to provide a better product.  We use...

The 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...

Our Auto Top Off Reservoir tanks come in 2 sizes, 6 gallon and 10 gallon. Both the 6 and 10 gallon model feature two holes in the top. One for your pumps power cord and the other for your tubing to...

Phos-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...

Celebrate 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...

Trigger Systems specializes in aquarium sump manufacturing and are based here in the USA (Dallas, TX). All Trigger sumps come with a full top support brace which is made of a solid piece of material to prevent bowing over time from the humidity and water...

8 Watt Quartz Sleeve with Rubber Seal

The new and innovative Reef Octopus Regal 250-SSS in-sump protein skimmer supplies powerful filtration for aquariums up to 600 gallons where sump space may be limited. The Reef Octopus Regal 250-SSS is constructed of high-quality cast acrylic that...

Never Overflow Your Reservoir Again The IceCap Adjustable RO Float Valve is an essential fail-safe for any hobbyist using a Reverse Osmosis (RO) or RO/DI system. Designed to prevent floods and water waste, this simple yet effective component...

The Fiji Cube Low Profile External Overflow Box is the high-capacity solution for connecting your aquarium to a filtration sump, combining a minimalist design with powerful, quiet performance. This system allows you to drill your tank for a...

The AquaFX Blue Fin is nothing like you have ever seen before! 500GPD at standard household pressure without the need of a booster pump (500GPD @65PSI, 77-degree water & 250ppm TDS). The Blue Fin gives you a ton of water FAST! All without the need...

5 GallonDimensions: 6″ long x 14″ wide x 15″ tall 10 Gallon Dimensions: 10″ long x 16″ wide x 15″ tall Laser etched handle Two 0.25″ OD hose ports Lid to prevent evaporation Opening for wires and...

With 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...