Great Aquariums Start Here
1-800-566-3474
Live Chat Support
    Free Shipping On $175+
  • FREE Shipping On $175+
  • 14-Day Low Price Guarantee
  • 14-Day Low Price Guarantee
  • Same Day Shipping
  • Same Day Shipping
FREE Shipping on
Orders Over $175
Standard ground shipping (1-7 business days) starts at a low $5.99 and most orders over $175 ship FREE. Learn More
 
If you find a product we sell for a lower price at another online store, we will match their price—today and up to 14 days after you've purchased the item! Learn More
 
Same Day Shipping
We promise to ship your order as fast as humanly possible. In fact, 99% of orders placed before 6 pm EST ship the same day! Learn More
 
Search Results for Saltwater Aquarium Supplies > Filters
Show: per page
Grid View Grid List View List
Sort by:
26 - 50 of 74
Reef Octopus Prime Protein Skimmer

Reef Octopus Prime Protein Skimmer

Innovative Filtration The new and innovative Reef Octopus Prime 150-INT in-sump protein skimmer supplies powerful filtration for aquariums up to 130 gallons. The Reef Octopus Prime 150-INT is constructed of high-quality cast ac...

From $349.99
Eheim Ultra External Canister Filter Pro 3 w/ Media

Eheim Ultra External Canister Filter Pro 3 w/ Media

Eheim Ultra G65 External Canister Filter (Pro 3 2071 / 250) w/ Media Discover the new world of the EHEIM Ultra G65 Filter powerful output very quiet smooth running high energy efficiency top EHEIM quality ...

From $229.99
Hydor Professional Canister Filter

Hydor Professional Canister Filter

Hydor Professional Canister Filters are quiet and efficient canister filters that are great for both freshwater and saltwater aquariums. These filters feature modern Japanese-Inspired design with compact footprints and large filtr...

From $129.99
Berlin Sumps

Berlin Sumps

Berlin Sump - BS-1 Dimensions (L x W x H) : 23" x 12" x 14" BS-1: A sump for "Berlin" filtration system up to 125 gallons. This sump includes 3` x 1-1/4" tubing,100 micron filter sock, and foam block prefilter. This comes with ...

From $173.99
Reef Octopus Elite Super Cone Protein Skimmer

Reef Octopus Elite Super Cone Protein Skimmer

Ultimate in Control & Performance The new and innovative Reef Octopus Elite 200-INT in-sump protein skimmer supplies powerful filtration for aquariums up to 400 gallons. The Reef Octopus Elite 200-INT is constructed of high-qua...

From $499.99
AquaC EV-400 Protein Skimmer

AquaC EV-400 Protein Skimmer

The revolutionary AquaC protein skimmers do not use venturis, downdraft tubes, or air pumps; they employ the patented "Spray Injection System." This innovation allows the protein skimmer to efficiently draw in much more air than a...

From $479.99
AquaC EV-120 Protein Skimmer with JG fitting

AquaC EV-120 Protein Skimmer with JG fitting

The revolutionary AquaC protein skimmers do not use venturis, downdraft tubes, or air pumps; they employ the patented "Spray Injection System." This innovation allows the protein skimmer to efficiently draw in much more air than a...

From $299.99
Reef Octopus Classic EXT Recirculating Protein Skimmer

Reef Octopus Classic EXT Recirculating Protein Skimmer

As one of the Reef Octopus Classic Series skimmers, this Classic 110ext will provide great performance for well stocked aquariums up to 130 gallons. It is constructed from high quality cast acrylic, o-ring sealed union pump mount,...

From $246.99
Precision Marine Refugium

Precision Marine Refugium

Features: All premium, optical grade cast acrylic construction. Mechanical Filtration in the form of 100 micron bags. Single Drain 1" Drain. Integrated Calcium Reactor speed fitting for CR effluent. Integrated Substrate...

From $326.99
AquaC EV-240 Protein Skimmer

AquaC EV-240 Protein Skimmer

The revolutionary AquaC protein skimmers do not use venturis, downdraft tubes, or air pumps; they employ the patented "Spray Injection System." This innovation allows the protein skimmer to efficiently draw in much more air than a...

From $399.99
Reef Octopus Regal Protein Skimmers

Reef Octopus Regal Protein Skimmers

The new and innovative Reef Octopus Regal 170-SSS in-sump protein skimmer supplies powerful filtration for aquariums up to 300 gallons where sump space may be limited. The Reef Octopus Regal 170-SSS is constructed of high-quality ...

From $444.99
Reef Octopus Bio-Churn 120R Recirculating Biopellet Reactor

Reef Octopus Bio-Churn 120R Recirculating Biopellet Reactor

Reef Octopus NEW Biopellet reactor series takes a innovative approach of efficiently fluidizing the biopellet media without blasting the media itself with direct flow pressure. A specialty dispersant plate fluidizes the bio media...

$349.99
Precision Marine Kalkreactor KR620

Precision Marine Kalkreactor KR620

At Precision Marine there are two ways Calcium can be added to your reef tank, the Calcium Reactor or the Kalkreactor pictured here. You can either gravity feed through the Kalkreactor from a freshwater top-off system to your rese...

$280.49
AquaC Urchin Pro In-Sump Protein Skimmer

AquaC Urchin Pro In-Sump Protein Skimmer

The revolutionary AquaC protein skimmers do not use venturis, downdraft tubes, or air pumps; they employ the patented "Spray Injection System." This innovation allows the protein skimmer to efficiently draw in much more air than a...

From $199.99
CPR CY192 Filter

CPR CY192 Filter

Feature(s): Features a Rejuvenation Venturi (RVT) driven protein skimmer. RVT Powerhead for the protein skimmer is included Has a bypass for the protein skimmer so that the water and air intake are always constant and pro...

From $357.69
CPR CR900 Wet/Dry Filter

CPR CR900 Wet/Dry Filter

The value of a biological filter depends on how well it performs the tasks of oxygenation, ammonia conversion and gas exchange on a long term basis. In the wet/dry filter, air and water mix as water trickles over an exposed filter...

From $173.19
Red Sea C-Skim 1800 Protein Skimmer

Red Sea C-Skim 1800 Protein Skimmer

The Smarter choice for the serious hobbyist A new level of performance, user friendliness and affordability in protein skimming. Features: PSK Air Injector - 800 lph (200 gph) Integrated neck washing system Foam...

$342.99
Coralife Cone Protein Skimmer

Coralife Cone Protein Skimmer

Protein skimmers have become a standard component in saltwater and reef aquarium filtration systems as they are very effective at removing dissolved organic compounds from aquarium water. The Coralife Super Skimmer is a high-pe...

From $284.49
Fluval FX6 High Performance External Canister Filter

Fluval FX6 High Performance External Canister Filter

Fluval FX6 is a high performance canister filter with many outstanding features designed to make aquarium fishkeeping easier and more convenient than ever. This super capacity yet compact canister filter processes and circulat...

$339.99
AquaC EV-1000 Protein Skimmer

AquaC EV-1000 Protein Skimmer

The revolutionary AquaC protein skimmers do not use venturis, downdraft tubes, or air pumps; they employ the patented "Spray Injection System." This innovation allows the protein skimmer to efficiently draw in much more air than a...

$659.99
Replacement Pump for AquaMaxx EM-Series Protein Skimmers

Replacement Pump for AquaMaxx EM-Series Protein Skimmers

Replacement Pump w/ Needle-wheel for AquaMaxx EM200 Protein Skimmer (Shark 2.0)

From $155.99
Eheim Professional 3e Electronic External Filter

Eheim Professional 3e Electronic External Filter

This latest Eheim design incorporates all the great features, Lock Clamps, Self Primer, Shut-off Valves for hoses, multiple Media Baskets, plus an exciting new electronic Touch Pad Control system that offers the following options:...

From $414.99
Vertex RX-Z Zeolith Media Reactor

Vertex RX-Z Zeolith Media Reactor

Zeolite-based probiotic filtration has gained a strong following over recent years and rightly so. By utilizing the nutrient processing traits of selective bacteria strains as well as a substrate facilitative to their metabolic ne...

From $199.99
Eheim Professional 3 External Filter 2080

Eheim Professional 3 External Filter 2080

High tech XL filtration of the future. The new Eheim Professionel 3 Canister Filter generation combines high output (450gph) as well as large canister (6.6gal) and filter volume (3.43gal) with the unbeatable EHEIM ease of use. Ne...

$424.99
Bubble Magus BM C99 In Sump Needle Wheel Protein Skimmer w/ Bubble Plate

Bubble Magus BM C99 In Sump Needle Wheel Protein Skimmer w/ Bubble Plate

Bubble-Magus skimmers are practical and highly efficient. These skimmers offer innovative features along with reliable pumps at an affordable price: which makes them a great value. The BM C99 skimmer has all the right features...

$655.99
26 - 50 of 74
This item is temporarily unavailable but will be back in stock soon.

Item #
Price:
Click the Add To Cart button below if you'd like to reserve this item today. Any other items included in your order will be immediately processed and shipped. We will ship this item separately as soon as it arrives. We will not charge you for this item until it ships and you will incur no additional shipping charges.

Enter your email address in the field below and click the Notify Me button if you'd like us to send you an email when this item becomes available. Although you will be immediately notified when we have stock on hand, we will not reserve any units for you; you must return to our website and place an order.

Your Email:
Just enter your email address below and we'll let you
know when the product you are looking for becomes available!

Item Code:
Price:
Your Email:
WIN A $195 RO/DI SYSTEM! Sign up for our best deals, expert tips and a chance to win a RO Junior w/ Dual DI System!