Filtration

Wet/Dry filters are a must for any aquatic ecosystem, they enhance biological filtration as well as mechanical filtration with the proper pump they will cut down maintenance time and do a much better job than traditional filters including canister...

Wet/Dry filters are a must for any aquatic ecosystem, they enhance biological filtration as well as mechanical filtration with the proper pump they will cut down maintenance time and do a much better job than traditional filters including canister...

An excellent choice for the introductory level Aquarist.  Large open area for Protein Skimmer use as well as a spacious return pump chamber.  Designed for use in modern Reef Tanks with a full line of accessories...

3 pieces of activated carbon foam pad for use with Eheim Pro 3 2071/2073/2074/2075 external canister filters. Absorbs harmful substances, colors, and medication residue. pH neutral.

Sometimes the best way to move forward is by sticking to tradition. The ESHOPPS WD 4th G. sumps did just that. Redesigned to make it even more perfect for your freshwater aquariums with huge bio load such as cichlids or large fish and works...

The new and innovative Reef Octopus Elite 220-INT in-sump protein skimmer supplies powerful filtration for aquariums up to 530 gallons. The Reef Octopus Elite 220-INT is constructed of high-quality cast acrylic and PVC that...

07 series marks the 7th incarnation in 4 decades of Fluval's top selling canister filter family worldwide. Not only does the latest generation incorporate the power and reliability you've come to expect from the leader in aquatic filtration, but it also...

Mur-lok® Fittings - Reducers - Black Features: Leak Resistant Dual EPDM O-rings UV and Chemical Resistant Polypropylene NSF Standard 58 Certified 304 Stainless Steel Gripping Teeth 150 p.s.i. @ 70ºF (10 Bar @ 20ºC) 60 p.s.i. @...

Rated for Aquariums up to 210 Gallons Footprint: 7.68" x 7.68" | Body Diameter: 6" | Height: 26"Requires control timer and feed pump Gently mixes your calcium hydroxide Reef Octopus Kalk Stirrer (Nilsen Reactor) carries a high torque low RPM motor...

The 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...

A high capacity, porous media that provides superior bio-filter surface area for the growth of bacteria which remove ammonia, nitrite, nitrate and organics. Use 1 cup (240 ml) of Re-Mover PLUS™ for every 50 gallons (190 liters) of water. Re-Mover...

Perfect for water filtration. Aquarium Wet/Dry Filters. Aquarium Overflow Chambers. Sumps Biological Filters. Pressurized Filters. Aquaculture Systems. Waste Water Systems. Pond Filters.

The new and innovative Reef Octopus Elite 220-SSS in-sump protein skimmer supplies powerful filtration for aquariums up to 530 gallons where sumps space may be limited. The Reef Octopus Elite 220-SSS is constructed of high-quality...

SPACE 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 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...

Aqua Ultraviolet Replacement Transformer/Ballast for Classic 15 Watt

Enhanced 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...

*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* The Super Silent Extreme CR618 SSE will hold 12 pounds of large grain media and is suitable for reef aquariums up to 300 gallons...

Aqua 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...

Eheim Replacement Part - UV-C Lamp 24W for ReeflexUV 2000 (4114010)

Enhanced 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...

Rated 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...

Our 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...

Add 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...

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...

The 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...

BIO-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...

Rated 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...

NEW! AquaFX Blue Fin PRO Light-Commercial 500GPD 7-Stage RO/DI System perfect for small/medium size coral farmers and aquarium stores that do not sell water, or hobbyists with large aquariums!   Highlights 500GPD Light-Commercial...

Dual 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 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 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...

The 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 -...

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...

Overview 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...

The 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...

FritzZyme 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 in black for Advantage 2000 15 Watt UV Sterilizer

Rated 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...

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...