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:
26 - 50 of 319
Eheim Hose 0.75in/1.10in (per ft)

Eheim Hose 0.75in/1.10in (per ft)

Eheim Hose 0.75"/1.10" (per ft)

$2.99
Reef Octopus Classic Space Saver Protein Skimmer

Reef Octopus Classic Space Saver Protein Skimmer

Innovative and Affordable Filtration The NEW sleek and compact Reef Octopus Classic 110 SS In-Sump Protein Skimmer supplies powerful filtration for aquariums up to 130 gallons and easily fits in most space limited installation...

From $229.99
AquaMaxx ConeS Q-Series In-Sump Protein Skimmer

AquaMaxx ConeS Q-Series In-Sump Protein Skimmer

AquaMaxx has launched the brand new Q series of ConeS Protein Skimmers! Q series protein skimmers easily fit in most space-limited installations and supply powerful filtration. Newly designed hybrid-cone body stabilizes and c...

From $354.99
Lifegard Aquatics 29-1/2 inch Micron Cartridge R172010

Lifegard Aquatics 29-1/2 inch Micron Cartridge R172010

29 1/4" 20 Micron Cartridge CL-29 for Lifegard Aquatics AF-94 Triple Inline Mechanical Filter (requires 29" standpipe)

$16.99
AquaMaxx Bubble Stopper for HOB-1 Protein Skimmer

AquaMaxx Bubble Stopper for HOB-1 Protein Skimmer

Easily attaches to the outlet of your AquaMaxx HOB-1 skimmer to eliminate unsightly micro-bubbles.

$24.99
API FilStar Zeolite Ammonia Remover

API FilStar Zeolite Ammonia Remover

Canister filter media designed to fit the FilStar XP. 100% natural zeolite. Removes ammonia from freshwater. Rechargeable pouch. Zeolite Ammonia Remover - for fresh water: Removes deadly ammonia, the number-one killer of tro...

$4.49
Two Little Fishies Phosban Reactor Extension Kit

Two Little Fishies Phosban Reactor Extension Kit

PhosBan Reactor 150™ Extension Kit This kit contains all the parts needed to make a flexible and space-saving pipe connection for installing the PhosBan Reactor hanging on the back of an aquarium, or on the side of a filter sum...

$3.99
Fluval Carbon Filter Media, 100 gram (3/pk nylon bags)

Fluval Carbon Filter Media, 100 gram (3/pk nylon bags)

Fluval Activated Carbon provides many benefits in both fresh and marine water. The high quality carbon provides a large porous area to trap minute particles. Besides providing a small sieve for mechanical trapping of organic was...

$7.99
AquaMaxx HOB-1 Hang-On-Back Protein Skimmer w/ Bubble Stopper

AquaMaxx HOB-1 Hang-On-Back Protein Skimmer w/ Bubble Stopper

*New Upgrades - Current models include an upgraded bubble plate, re-designed hang-on bracket, and a larger collection cup as shown in the product photos. The AquaMaxx Hang on Back Series I (HOB-1) protein skimmer features...

$255.98
AquaticLife Internal Mini Protein Skimmer 115

AquaticLife Internal Mini Protein Skimmer 115

Effectively remove organic waste in aquariums up to 30 Gallons! Compact size ideal for up to 30 gallon reef and marine aquariums Streamlined design effectively eliminates organic waste Proven needle wheel impeller increase...

$53.99
AquaC Remora Hang-On Protein Skimmer

AquaC Remora Hang-On 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 $159.99
Trigger Systems Emerald Sump

Trigger Systems Emerald Sump

Trigger Systems specializes in aquarium sump manufacturing. They manufacture all sumps here in the USA (Dallas, TX). Trigger Systems build each sump as if it were their own. They take pride in the robustness, efficiency of the des...

From $324.99
Eheim Fine Filter Pad for Eheim Canister Filter (3 pcs)

Eheim Fine Filter Pad for Eheim Canister Filter (3 pcs)

Filter Pad for Eheim Classic External Filter 2213 (3 pcs)

From $10.49
Precision Marine - Waste Collector

Precision Marine - Waste Collector

4" Diameter—Precision Marine Protien Skimmer Waste Collector Model WC410 Compatible with Precision Marine Systems skimmers (excluding HOT-1) Carbon Cap for odor removal Built to the Precision Marine quality standard S...

From $88.99
Lifegard Aquatics PL-9 Replacement Pleat

Lifegard Aquatics PL-9 Replacement Pleat

PL-9 Replacement Pleat for Lifegard Aquatics Inline Mechanical Filter. 2 per package.

$5.49
Outlet foam for ASM Protein Skimmers

Outlet foam for ASM Protein Skimmers

Outlet foam for ASM Mini G Protein Skimmer

From $5.49
Hagen Fluval Filter Foam Block

Hagen Fluval Filter Foam Block

Fluval Filter Foam Block for Fluval 204 & 304 2/pk

From $5.49
Aqua Clear Foam Filter Block

Aqua Clear Foam Filter Block

Feature(s): For AquaClear 110 and "500" Mechanically filters dirt and debris Tailored fit prevents bupass Large capacity for waste capture Porous construction provides numerous bacterial attachments Long lasting ...

From $2.99
Marineland Rite-Size C Cartridge for Penguin 170, 200, 330 & 350

Marineland Rite-Size C Cartridge for Penguin 170, 200, 330 & 350

Replacement Cartridge for Penguin 170, 200, 330 & 350 Filters

From $17.99
AquaMaxx WS-1 In-Sump Protein Skimmer

AquaMaxx WS-1 In-Sump Protein Skimmer

The highly-rated HOB-1 skimmer is now available in an in-sump version! The AquaMaxx WS-1 protein skimmer features an incredibly responsive collection cup and an amazingly powerful submersible pump. It is rated up to 65 gallon...

$159.99
Vertex Omega Protein Skimmer

Vertex Omega Protein Skimmer

Omega skimmers are handcrafted from cast acrylic and PVC to produce a solidly engineered skimmer with exceptional style and performance. From Titanium screws to the engraving on the lid, no expense was spared to achieve unparal...

From $319.99
Aqua Clear Activated Carbon

Aqua Clear Activated Carbon

Feature(s): For AquaClear 20 and "Mini" Superior adsorption of impurities Broad spectrum organic compound removal Improves water clarity, color and odor Supports benefical bacterial colonies Removes chlorine, smo...

From $1.99
Eheim Filter Pad Set for G65, G90, G160, 2071, 2073, 2075 Pro 3 Filter (1 x Coarse, 3 x Fine)

Eheim Filter Pad Set for G65, G90, G160, 2071, 2073, 2075 Pro 3 Filter (1 x Coarse, 3 x Fine)

Replacement  EHEIM Prefilter and fine filter pads for Ultra G65, G90 and G160 (Pro 3)

$20.99
ViaAqua Poly-Reactor (Multi-Media Reactor)

ViaAqua Poly-Reactor (Multi-Media Reactor)

Feature(s): Equipped/ready to use Use in-sump or hanging pump Intake and output tubing Up flow filtration Sediment discharge filtration Variable flow water pump Twist-off top with recessed o-ring

$44.99
JBJ Reaction Canister Filter: Replacement Filter Floss

JBJ Reaction Canister Filter: Replacement Filter Floss

Replacement Filter Floss for JBJ Reaction Canister White floss should be changed on a monthly basis to remove small trapped debris and free floating particulate matter.

$7.49
26 - 50 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!