Great Aquariums Start Here
1-800-566-3474
Live Chat Support
    Free Shipping On $75+
  • FREE Shipping On $75+
  • 14-Day Low Price Guarantee
  • Low Price Guarantee
  • Same Day Shipping
  • Same Day Shipping
FREE Shipping on
Orders Over $75
Standard ground shipping (1-7 business days) starts at a low $4.99 and most orders over $75 ship FREE. Learn More
 
If you find a product we sell for a lower price at another online store, we will match their price to ensure you always pay the lowest amount when you shop with us. Learn More
 
Same Day Shipping
We promise to ship your order as fast as humanly possible. In fact, 99% of orders placed before 2 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:
276 - 300 of 319
AquaC Urchin-S In-Sump Protein Skimmer w/ Drain Fitting (No Pump)

AquaC Urchin-S In-Sump Protein Skimmer w/ Drain Fitting (No Pump)

AquaC Urchin-S In-Sump Protein Skimmer without Pump NEW FOR 2012! The Urchin-S features a redesigned High-Flow Spray Injector that increases air and water flow. The new injector also produces smaller air bubbles that boosts...

$179.99
AquaC Urchin-S In-Sump Protein Skimmer w/ Drain Fitting & Cobalt Aquatics MJ1200 Powerhead/Pump

AquaC Urchin-S In-Sump Protein Skimmer w/ Drain Fitting & Cobalt Aquatics MJ1200 Powerhead/Pump

AquaC Urchin-S In-Sump Protein Skimmer Information NEW FOR 2012! The Urchin-S features a redesigned High-Flow Spray Injector that increases air and water flow. The new injector also produces smaller air bubbles that boosts ...

$199.99
AquaC Urchin In-Sump Protein Skimmer with Drain Fitting

AquaC Urchin 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 $164.99
Reef Octopus KS100 Nilsen Kalkwasser Reactor

Reef Octopus KS100 Nilsen Kalkwasser Reactor

Gently mixes your calcium hydroxide Reef Octopus Kalk Stirrer (Nilsen Reactor) carries a high torque low RPM motor that effectively, silently and gently mixes your calcium hydroxide (kalkwasser). This method is not only ideal ...

$245.99
AquaMaxx Replacement 10mm Tubing for Protein Skimmers

AquaMaxx Replacement 10mm Tubing for Protein Skimmers

Replacement tubing for AquaMaxx Protein Skimmers Used as replacement collection cup drain tubing for AquaMaxx HOB-1, CO-1, ConeS HOB Skimmer. Or, as replacement venturi tubing for Cone 2-6, ConeS CO-2/CO-3 or EM200-600 protein...

$19.99
AquaC EV-2000 Protein Skimmer

AquaC EV-2000 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...

$799.99
Eheim Fine Filter Pad for 2208-2212

Eheim Fine Filter Pad for 2208-2212

Fine Filter Pad for Eheim Aquaball Internal Filter 2208–2212, for mechanical filtration.

$4.49
Eheim Skim350 Micro Surface Skimmer Replacement Filters

Eheim Skim350 Micro Surface Skimmer Replacement Filters

Set of 2 replacement coarse filter pads for the EHEIM Skim350.

$5.49
AquaMaxx Replacement Inlet Venturi for HOB-1 Protein Skimmer

AquaMaxx Replacement Inlet Venturi for HOB-1 Protein Skimmer

Replacement Inlet Venturi for AquaMaxx HOB-1 Protein Skimmer

$39.99
CAD Lights Conic Media Recirculating Bio-Reactor

CAD Lights Conic Media Recirculating Bio-Reactor

Finally a solution for removing and controlling Nitrates, Phosphates, nuisance algae with a twist of your wrist! With our newest full control 3-way re-circulating flow system you can speed up or slow down the effluent and target y...

$174.99
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
Lifegard Aquatics 9-3/4 inch Standpipe for AF-94

Lifegard Aquatics 9-3/4 inch Standpipe for AF-94

9 3/4" Standpipe for Lifegard Aquatics AF-94 Single Inline Mechanical Filter

$10.49
AquaC Urchin Pro-S In-Sump Protein Skimmer w/ Drain Fitting (No Pump)

AquaC Urchin Pro-S In-Sump Protein Skimmer w/ Drain Fitting (No Pump)

AquaC Urchin Pro-S In-Sump Protein Skimmer without Pump NEW FOR 2012! The Urchin Pro-S features a redesigned High-Flow Spray Injector that increases air and water flow. The new injector produces smaller air bubbles that boo...

$229.99
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 $234.99
Eheim Surface Extractor

Eheim Surface Extractor

It skims off the protein layer which forms on the water surface, improving oxygen exchange. For filters 2215, 2217, 2226, 2228, 2250, 2260, 2315, 2317, 2326 and 2328, a T-reducing piece is necessary, so that a bypass is created a...

$73.08
Aqua Euro USA Classic 55 Gallon Needle Wheel Protein Skimmer with Bubble Plate

Aqua Euro USA Classic 55 Gallon Needle Wheel Protein Skimmer with Bubble Plate

Maintain a pure, healthy marine aquarium ecosystem. Remove more organic waste. Reduce water change frequency. AquaEuro™ Protein Skimmers maintain a clean marine aquarium ecosystem by effectively eliminating dissolved organic compo...

$189.99
JBJ Reaction Canister Filter: Replacement UV Lamp for EFU-15, 20, 25, 35, 45

JBJ Reaction Canister Filter: Replacement UV Lamp for EFU-15, 20, 25, 35, 45

Replacement UV light for the JBJ Reaction Canister for models EFU-15, 20, 25, 35 and 45.

$24.99
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
AquaMaxx Replacement Inlet Venturi for EM Series Protein Skimmers

AquaMaxx Replacement Inlet Venturi for EM Series Protein Skimmers

Replacement AquaMaxx Inlet Venturi for EM200 and ConeS Q-2 Protein Skimmers

From $23.99
Tunze Comline Multifilter 3168

Tunze Comline Multifilter 3168

The practical quick filter for every aquarium... The Comline® Multifilter 3168 is a mechanical quick filter for aquariums from 53 to 132 gallons (200 to 500 liters), completely installation-ready with a cartridge quick-change ...

$143.84
Tunze Comline Reefpack

Tunze Comline Reefpack

The new Tunze Comline® filters opens the way for compact aquarium components designed for internal operation, are ultra-functional and are highly-sophisticated. The system creates a natural atmosphere in the aquarium at a minimum ...

From $213.99
Eheim Professional 4e Plus 350 Electronic External Canister Filter - 2274

Eheim Professional 4e Plus 350 Electronic External Canister Filter - 2274

The EHEIM professionel 4+ – Eheim`s best external filter but now with an integrated ‘emergency’ button. 4e+ can be electronically controlled from a PC computer Using only 3 buttons you have personal control over all the fu...

$419.99
AquaC Urchin Pro-S In-Sump Protein Skimmer w/ Drain Fitting & Danner Supreme 5 Powerhead/Pump

AquaC Urchin Pro-S In-Sump Protein Skimmer w/ Drain Fitting & Danner Supreme 5 Powerhead/Pump

AquaC Urchin Pro-S In-Sump Protein Skimmer Information NEW FOR 2012! The Urchin Pro-S features a redesigned High-Flow Spray Injector that increases air and water flow. The new injector produces smaller air bubbles that boos...

$279.99
AquaMaxx Replacement Collection Cup for ConeS In-Sump Protein Skimmer

AquaMaxx Replacement Collection Cup for ConeS In-Sump Protein Skimmer

Replacement collection cup for AquaMaxx CO-1 or ConeS HOB Protein skimmers.

From $74.99
Eheim Insert for Prefilter 4004620

Eheim Insert for Prefilter 4004620

Insert for Eheim Surface Extractor Prefilter

$4.99
276 - 300 of 319
Add to Cart or Notify Me
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.

Notify Me
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 CORAL FRAG RACKS! Sign up for hot deals, helpful videos and a chance to win 3 x ReefRacks for your corals!