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:
51 - 75 of 180
Hagen Fluval Sea Aquarium Water Pump

Hagen Fluval Sea Aquarium Water Pump

Fluval Sea SP2 Sump Pump delivers powerful performance to ensure outstanding water flow for sump-equipped marine systems. This high-quality, energy-efficient, magnetically-driven pump can be plumbed in or out of a sump. Rugged and...

From $134.84
Neptune Systems AquaController Apex Jr w/ Display & Temperature Probe

Neptune Systems AquaController Apex Jr w/ Display & Temperature Probe

Apex Jr System The Apex Jr System delivers a professional quality controller at hobbyist prices. Built-in Ethernet Integrated Ethernet port Most advanced web server available Interactive graphing application in the ...

$239.95
Buy an EcoTech Marine VorTech Pump and a ReefLink for 50% Off

Buy an EcoTech Marine VorTech Pump and a ReefLink for 50% Off

New from EcoTech Marine! Control your Radion lights and VorTech pumps wirelessly from your smartphone with the use of the EcoTech Marine ReefLink and the latest version of the EcoSmart Live App. Ecotech Marine VorTe...

From $334.50
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
AquaC Remora Pro Hang-On Protein Skimmer

AquaC Remora Pro 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 $199.99
Korallin BioDenitrator w/o Pump

Korallin BioDenitrator w/o Pump

*Eheim 1048 pump required and sold separately Feature(s): Large internal volume with a small footprint Optimal efficiency through high internal recirculation and fast Nitrate removal Top-loading lid with detachable tube...

From $343.49
Innovative Marine 8 Gallon Nano Aquarium w/ 8 Watt 14000K Skkye Light Clamp LED Light

Innovative Marine 8 Gallon Nano Aquarium w/ 8 Watt 14000K Skkye Light Clamp LED Light

A CUBE LIKE NO OTHER Be ready to impress your friends & family with the luxurious cube that sets the new standard in styling for the most popular shape to date for nano aquariums. Designed for BIG visual impact for larger k...

From $200.99
Coralife Lunar Aqualight T5 Lamp High Output Fixture

Coralife Lunar Aqualight T5 Lamp High Output Fixture

Introducing the Lunar Aqualight T5 High Output light fixtures from Coralife. Each Lunar Aqualight fixture includes four high output T5 lamps and directional LED moonlights making these fixtures a great choice for saltwater and ree...

From $219.99
CPR Bak-Pak Protein Skimmer

CPR Bak-Pak Protein Skimmer

Cyclone BAK-PAK™ 2 Bio-Filter The Cyclone BAK-PAK™2 Bio-Filter is the second generation external, hang on the back, combination Protein Skimmer and Biological Filtration unit from CPR. The BAK-PAK™ 2, like the original, is...

From $138.99
AquaC Remora Pro Hang-On Protein Skimmer with Drain Fitting

AquaC Remora Pro Hang-On 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
Berlin Sump (Sump Only)

Berlin Sump (Sump Only)

A sump for "Berlin" filtration system up to 125 gallons. This sump includes 3` x 1-1/4" tubing. Bigger internal baffle to accomodate other skimmer models. Removable baffle allowing a "refugium section" and/or increase in water vol...

From $163.99
Bubble Magus NAC series Protein Skimmer

Bubble Magus NAC series Protein Skimmer

The Bubble-Magus NAC3.5 Cone skimmer is practical and highly efficient. This skimmer offers innovative features at an affordable price: which makes it a great value. NAC3.5 Features cone skimmer body to allow smooth transit...

From $179.99
Maxspect Nano Razor R420R LED Light Fixture

Maxspect Nano Razor R420R LED Light Fixture

Maxspect Razor R420R Nano 8000K 60W (Freshwater) LED Light Fixture Information Slim & Elegant Built with a slim and low profile body, the R420R Nano LED Lighting System is design to seamlessly merge into your living area ...

From $289.99
Mr. Aqua Rectangular Frameless Low Iron Glass Aquarium Tank

Mr. Aqua Rectangular Frameless Low Iron Glass Aquarium Tank

Mr. Aqua aquariums are produced using high clarity glass. By eliminating the plastic frame that surrounds typical aquarium systems, the Mr. Aqua aquarium provides a clean and clear view of your aquatic life. Normally the plasti...

From $114.99
Current USA TrueLumen Pro Dual Dimmable LED Striplight Kit

Current USA TrueLumen Pro Dual Dimmable LED Striplight Kit

Minimal Presence…Maximum Performance Brilliant shimmer & color rendition Easy-to-install & retrofit Ultra-bright, energy efficient LEDs Sleek, elegant design See your nano-aquarium in a way you never imagined. This simp...

From $149.49
AquaMaxx HOB-XC Hang-On-Back Protein Skimmer

AquaMaxx HOB-XC Hang-On-Back Protein Skimmer

The AquaMaxx Hang on Back Series - XC (HOB-XC) protein skimmer is the larger brother of the popular AquaMaxx HOB-1. It features an incredibly responsive collection cup and an amazingly powerful submersible pump. It is rated up to ...

$269.99
Innovative Marine 16 Gallon Nuvo Aquarium (Tank and Pedestal Only)

Innovative Marine 16 Gallon Nuvo Aquarium (Tank and Pedestal Only)

A WINDOW TO THE SEA More viewing, More power, More flow! Be the envy of all who see the new panoramic desktop aquarium that boasts 24" of viewing from end to end. The ideal choice for hobbyists with higher bioloads. Two overflo...

From $248.99
AquaC Remora Pro-S Hang-On Protein Skimmer w/ Drain Fitting

AquaC Remora Pro-S Hang-On Protein Skimmer w/ Drain Fitting

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

From $229.99
JBJ Nano Cube RL Rimless Biotope Aquarium

JBJ Nano Cube RL Rimless Biotope Aquarium

Simple, Elegant and Assertive. The new JBJ rimless aquarium series sets a new standard in nano reefing . The RL-8 is designed for bigger visual impact for desktops, night stands and larger kitchen counters. The home décor friendly...

From $178.99
JBJ 28 Gallon Nano Cube Aquariums

JBJ 28 Gallon Nano Cube Aquariums

JBJ introduces the newest innovation for the popular 28g Nano Cube Series. Our new LED illumination system is now offered in two different models to accommodate mid to low light corals with our “Intermediate” and high light demand...

From $319.99
Sea Swirl Wave Maker

Sea Swirl Wave Maker

Feature(s): Oscillates the return from your existing pump or canister filter 90 degrees every 60 secs. Operates with any pressure. Improved circulation - stimulates growth and carries nutrients to corals and plants. ...

From $175.99
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
AquaMaxx Star Calcium Reactor

AquaMaxx Star Calcium Reactor

INTRODUCING THE AQUAMAXX NANO STAR CALCIUM REACTOR AquaMaxx Nano Star Calcium Reactors use an up-flow design to mix saltwater, calcium carbonate and CO2 inside a reaction chamber to eliminate the need for daily two-part dosing....

From $146.99
NextReef MR1 Monster GFO and Carbon Filter Media Reactor

NextReef MR1 Monster GFO and Carbon Filter Media Reactor

NextReef MR1 Monster Media Reactor NextReef Reactors Loom Large Over the Competition! The MR1 families of Media/Substrate Reactors feature a massive 4-inch reaction chamber. The extra wide design maximizes water to media contac...

$200.99
JBJ 20 Gallon Rimless Shallow Reef Aquarium

JBJ 20 Gallon Rimless Shallow Reef Aquarium

The new JBJ RL-20 Shallow Reef offers the perfect dimensions for a frag tank or shallow reef aquarium. This luxurious aquarium features crystal clear water filtration and powerful water flow. A frag rack made of black egg-crate an...

$299.99
51 - 75 of 180
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.