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:
251 - 275 of 355
Reef Octopus Advanced Media Reactors

Reef Octopus Advanced Media Reactors

Advanced Hobbyist Media Filter Our professional line media reactors are not only built to last but have the most very best filtration protection available. The two cone strainers on each end of the reactor prevents large cour...

From $116.99
Reef Octopus BH-300 HOB Protein Skimmer

Reef Octopus BH-300 HOB Protein Skimmer

The BH-300 is a dual pump model that follows the same design pattern as the BH-100 but has two pumps. The pumps are mounted externally so it will sit inside the aquarium. This is a simple user friendly HOB skimmer designed to skim...

$209.99
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
Marineland Magnum C-Series Canister Filter

Marineland Magnum C-Series Canister Filter

Magnum C-Series Canister Filter The revolutionary design of the new Marineland Multi-Stage C-Series Canister Filter forces water to pass through the filter media trays and not around them. With virtually no bypass and a three-s...

From $188.99
CPR SR Protein Skimmers

CPR SR Protein Skimmers

The SR2 is suitable for aquariums in the 10 to 60 gallon range. The unique design places the air inlet venturi prior to the pump impeller achieving an effect similar to needle-wheel skimmers in that the impeller chops the bubbles ...

From $114.99
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
CPR Aquatic Fine Media Kit for Tumbler Media Reactors

CPR Aquatic Fine Media Kit for Tumbler Media Reactors

Filtration media comes in all sizes and the CPR Mini Fine Media Kit is designed to help you utilize even fine media inside of your CPR Mini Tumbler Reactor. The Tumbler reactors have made it easy to run filtration media inside of...

From $7.49
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
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
Venturi for ASM Protein Skimmers

Venturi for ASM Protein Skimmers

Replacement Venturi for ASM Mini-G Protein Skimmer

From $14.49
Precision Marine ST-1 Skimmer Stand - 9.5 inch x 5.5 inch

Precision Marine ST-1 Skimmer Stand - 9.5 inch x 5.5 inch

Designed specifically to fit the authentic Bullet Series, these trick stands will also provide additional space in your stand above a water pump for storage, etc. Overall Dimensions: 9.5" x 5.5" Minimum Height: 3.125" ...

$19.99
Eheim Insert for Prefilter 4004620

Eheim Insert for Prefilter 4004620

Insert for Eheim Surface Extractor Prefilter

$4.99
Lifegard Aquatics 0-30 PSI Pressure Gauge Bottom Mount R172045BX

Lifegard Aquatics 0-30 PSI Pressure Gauge Bottom Mount R172045BX

Replacement Pressure Gauge, 0-30 PSI. Bottom Mount for Lifegard Aquatics Inline Mechanical Filters

$12.49
Replacement Pump for AquaMaxx Cone-Series Protein Skimmers

Replacement Pump for AquaMaxx Cone-Series Protein Skimmers

Replacement Pump for AquaMaxx Cone 2 and ConeS CO-2 Protein Skimmers

From $189.99
Reef Octopus Waste Collector with Auto Shutoff

Reef Octopus Waste Collector with Auto Shutoff

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 collecting large volumes of s...

From $169.99
Kent Marine GFO and Carbon Phos Reactor

Kent Marine GFO and Carbon Phos Reactor

The Kent Marine Phos Reactor is primarily intended to be used with phosphate-removal media such as Kent Power Phos and Phosphate Sponge, however it may be used with numerous filtration media to best suit the changing needs of the ...

$65.99
Precision Marine R36 Refugium

Precision Marine R36 Refugium

R36 Refugium Precision Marine Refugium: R36—36" L x 14" W x 16" H Fabricated entirely of Made in U.S.A. cast acrylic, check out the appointments of the Precision Marine refuge tanks. Precision Marine`s plastic fabricators giv...

From $444.99
AquaC Urchin Pro In-Sump Protein Skimmer with Drain Fitting

AquaC Urchin Pro In-Sump Protein Skimmer with Drain 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 $209.99
CPR CR3000 Wet-Dry Filter

CPR CR3000 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 $464.99
AquaC Collection Cup for EV skimmers

AquaC Collection Cup for EV skimmers

Replacement AquaC Collection Cup for EV-120.  Includes collection cup w/barb drain fitting, EPDM gaskets and lid.

From $40.00
Zoo Med Microclean 304 Internal Filter

Zoo Med Microclean 304 Internal Filter

Feature(s): Multi-function internal filters for aquariums, terrariums (i.e. turtle or amphibian tanks) or small ponds. The 304 is for 5 to 15 gallon tanks For fresh or saltwater applications. Both filters come with our Un...

$18.99
Hydor Saltwater Carbon Pouch for Professional Canister Filter - 400 gram

Hydor Saltwater Carbon Pouch for Professional Canister Filter - 400 gram

Replacement Carbon for Hydor Professional Canister Filters Pro-Filter Saltwater Carbon 400gm pouch - Highly absorbent active carbon eliminates bad odors and polluting substances. *For saltwater or freshwater use.

$17.99
Cobalt Aquatics EXT Canister Filter

Cobalt Aquatics EXT Canister Filter

The Cobalt Aquatics E-X-T aquarium canister filter is the most innovative canister available. Its unique inline pump allows complete flexibility on any aquarium, terrarium or vivarium setup. The innovative valve with 5/8” hose bar...

$131.99
Replacement Air Hose for AquaMaxx HOB-1 Protein Skimmer

Replacement Air Hose for AquaMaxx HOB-1 Protein Skimmer

Replacement Air Hose for AquaMaxx HOB-1 Protein Skimmer

$6.49
AquaMaxx Replacement Cup for HOB-1 Hang-On-Back Protein Skimmer

AquaMaxx Replacement Cup for HOB-1 Hang-On-Back Protein Skimmer

Replacement Cup for AquaMaxx HOB Skimmer

$21.99
251 - 275 of 355
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:
Save Money Get our best deals, product how-tos and expert tips delivered weekly to your inbox.