Great Aquariums Start Here
1-800-566-3474
    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
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
14-Day Low Price Guarantee
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
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
Show: per page
Grid View Grid List View List
Sort by:
1 - 25 of 56
Danner Model Supreme Pumps w/ Fractionating Impeller

Danner Model Supreme Pumps w/ Fractionating Impeller

Danner Model 2 Supreme 250 GPH Pump w/ Fractionating Impeller Danner Supreme Utility Pumps with Fractionating Impeller, Front-Mounted Venturi and Noise-Suppressor. Perfect upgrade or replacement pump for Protein Skimmers and id...

From $71.99
Lifegard Aquatics AquaStep UV Sterilizer

Lifegard Aquatics AquaStep UV Sterilizer

Step Up to a New Lifegard Technology! AquaStep Ultraviolet Sterilizer For use in the following applications: Installed in a hanging position or underneath aquarium tanks to kill disease causing micro-organisms. Also use inside po...

From $157.99
Clear-for-Life LS Aquarium Stand

Clear-for-Life LS Aquarium Stand

Contemporary lines with a flat black finish Radius edges Constructed of Medium Density Fiberboard Inset doors with hidden hinges and spring loaded magnetic latches Standard with lip qauaruim insets into stand 1 - 1...

From $160.49
Danner Supreme Aqua-Mag Water Pump

Danner Supreme Aqua-Mag Water Pump

Feature(s): Flow Rate: 250 GPH maximum flow with a 7` shut-off  Power consumption: 21 Watts Pump Size (L x W x H): 5.0" x 3.8" x 4.2" Outlet Size / Inlet Size: 1/2" MPT / 1/2" FPT 10` grounded power cord foa...

From $38.49
Mag-Float Magnet Cleaner (Glass)

Mag-Float Magnet Cleaner (Glass)

Model: Float-30 Up to: 30gal (114L) Glass / Thickness: 3/16" (5mm) Dimensions: 2 3/8" x 1 3/8" x 1" The Mag-Float’s Powerful rare earth neodymium magnets enable the easy removal of algae. By dragging the Mag-Float on the outside ...

From $8.99
Current USA Orbit Marine LED Aquarium Light

Current USA Orbit Marine LED Aquarium Light

24-Hr Saltwater reef aquarium light with wireless remote controlled effects... Right from the start, there’s a lot to love about the Current USA Orbit Marine. It’s simple, yet fully controllable. Thin and sleek, yet powerful a...

From $134.99
Algae Free Algae Magnets

Algae Free Algae Magnets

New and Revolutionary Cleaning Magnets! These are the strongest floating aquarium algae cleaning magnets available that are safe for glass and acrylic aquariums.  The inner cleaning assembly is made of high quality injected m...

From $43.99
Pan World Magnetic Water Pump

Pan World Magnetic Water Pump

Pan World Magnetic Water Pumps are built by a former chief engineer from Iwaki-Japan. It basically has the same specifications such as flow curves, high head pressure and reliability. It also features seal-free bearings and magnet...

From $124.99
Eheim Classic External Canister Filter

Eheim Classic External Canister Filter

EHEIM Classic Canister / External Filter: Proven technology, balanced performance and high efficiency are the hallmarks of the entry model for external EHEIM filters. With filter insert for easy cleaning. (only 2213) Sili...

From $89.99
Neptune Systems Energy Bar 8 Expansion Unit (EB8)

Neptune Systems Energy Bar 8 Expansion Unit (EB8)

Neptune Systems EnergyBar 8 The EnergyBar 8 module from Neptune Systems features 8 independently controllable outlets. With power failure detection, active electrical current monitoring, and failsafe features make this power ...

$159.95
Coralife Turbo Twist UV Sterilizer

Coralife Turbo Twist UV Sterilizer

Coralife Turbo-Twist ultraviolet sterilizers feature a unique twist flow design that guides water flow more evenly through the sterilizer, increasing exposure to ultraviolet light and improving the treatment of unwanted algae and ...

From $120.99
Tunze Recirculation Pump/Powerhead Silence

Tunze Recirculation Pump/Powerhead Silence

Tunze Recirculation Pump Silence The TUNZE® Silence recirculation pumps combine the advantages of modern and powerful universal pumps for saltwater and fresh-water aquariums. Very silent operation, rotor with high-performance ...

From $36.99
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
Innovative Marine AUQA Gadget Ghost Protein Skimmer

Innovative Marine AUQA Gadget Ghost Protein Skimmer

Unseen. Unheard. Unrivaled Performance - SkimMate Ghost – Protein Skimmer Drop in, ready to skim. Completely re-engineered to push the limits of All-In-One skimmers, the SkimMate Ghost Series is packed with a plethora of perf...

From $150.00
CO2 Regulators

CO2 Regulators

Deluxe Dual gauged CO2 regulator assembly includes solenoid and fine adjust needle control. CO2 Deluxe Regulator System: Perfect for calcium reactor and Freshwater Plant CO2 injection applications - It can provi...

From $149.99
Hydra Aquatics BioPellet Reactor

Hydra Aquatics BioPellet Reactor

The Hydra Aquatics Biopellet Reactor is a great piece of equipment used to boost biological activity in an aquarium with the use of biopellet media. The reactor works by pushing a stream of water through an accelerator which agita...

From $101.49
Sicce Professional Protein Skimmer Pump

Sicce Professional Protein Skimmer Pump

SICCE is the epitome of high technology for pumps for aquariums, hydroponics, fountains and garden ponds. Since 1974 the company has made innovative research its philosophy for global market presence. A constant stimulus to develo...

From $104.49
Two Little Fishies Phosban Reactor 150 Kits w/ Pump

Two Little Fishies Phosban Reactor 150 Kits w/ Pump

Kit Includes: Two Little Fishies GFO Phosban Reactor 150 Cobalt Aquatics MJ600 Multi-Purpose Powerhead/Pump 1/2 inch Clear Flexible Vinyl Tubing x 6ft Plastic Hose Clamp 1/2 inch x 2 Two Little Fishies GFO Phosban React...

From $79.99
Tunze Comline DOC Protein Skimmer 9004

Tunze Comline DOC Protein Skimmer 9004

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 ...

$153.99
Iwaki WMD Water Pump - (American Motor)

Iwaki WMD Water Pump - (American Motor)

Magnetic water pumps. Magnetic driven. Sealess pumps for use on fresh or saltwater aquariums. Low heat exchange and quiet in operation. Highly durable design. WMD pumps have American Made Motors. MD pumps have Japanese Made Motors...

From $159.99
AquaC Nano Remora Hang-On Protein Skimmer

AquaC Nano Remora Hang-On Protein Skimmer

A miniature version of the popular Remora hang-on skimmer. Uses half the power of the regular Remora. The NANO is designed for tanks between 5-25 gallons. This is the first skimmer that is small enough to fit a nano-reef, while st...

From $139.99
Hydor Koralia Smartwave Kits w/ Hydor Koralia Powerheads

Hydor Koralia Smartwave Kits w/ Hydor Koralia Powerheads

Kit Includes: 1 x Hydor Koralia Smart Wave Pump Controller 2 x Hydor Koralia Nano 425GPH Powerheads Hydor Koralia Smart Wave Pump Controller Smartwave is the new controller for movement and circulation pumps designed ...

From $133.99
CPR AquaFuge 2 Hang-on Refugium

CPR AquaFuge 2 Hang-on Refugium

CPR`s AquaFuge2 hang-on refugiums come in three different sizes to meet the needs of marine aquarists. Recently redesigned with a black acrylic backing to prevent light from transfering to the main aquarium, each model comes wi...

From $139.99
NextReef SMR1 Solid Media Reactors

NextReef SMR1 Solid Media Reactors

Developed in conjunction with the US Distributor of NP BioPellets* , the NextReef SMR1 is the first media/substrate reactor specifically designed for long term use of larger media. Evolved from our MR1 Media/Substrate Reactors, t...

From $115.99
Lifegard Aquatics UV Sterilizer QL series

Lifegard Aquatics UV Sterilizer QL series

Model # : QL-15 Dimensions: 17" X 7" X 4.75" Max Flow Rate: Up to 240 GPH Maint. Clearance: 27" The radiation from ultraviolet light at 2537 angstroms provided inside the Lifegard Aquatics Ultraviolet Sterilizer exerts a lethal e...

From $127.99
1 - 25 of 56
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:
Marine Depot Newsletter Signup
Aquariums, News & Culture
Join 100,000+ readers who receive weekly tips, videos, deals and giveaways.