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:
101 - 125 of 319
EcoTech Marine VorTech Wireless EcoSmart Driver Upgrade

EcoTech Marine VorTech Wireless EcoSmart Driver Upgrade

With the EcoSmart Upgrade, you can transform your MP10 to an MP10 ES. EcoSmart technology and new modes will create realistic tidal currents within your aquarium. Simply put, EcoSmart the smartest thing you can put in your tank.

From $55.00
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
Milwaukee Seawater Digital Refractometer with Protective Hardshell Case

Milwaukee Seawater Digital Refractometer with Protective Hardshell Case

Milwaukee Seawater Digital Refractometer with Protective Hardshell Case The new Milwaukee MA887 Seawater Digital Refractometer encompasses 3 different types of user selected scales for the measurement of seawater providing ...

$146.99 $117.59
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
Digital Aquatics Salinity Probe w/ Calibration Packets

Digital Aquatics Salinity Probe w/ Calibration Packets

Features Lab grade conductivity probe 1 mounting suction cup 1 x 35.0 PPT calibration solution Works with the SL2v2 module (sold separately) and your ReefKeeper to test salinity

$114.99
American Marine Pinpoint pH Monitor Package

American Marine Pinpoint pH Monitor Package

American Marine PINPOINT pH Monitor The PINPOINT pH Monitor™ is in use by thousands of customers worldwide. This affordable unit remains the only full-time pH monitor with .01 resolution. The PINPOINT pH Monitor™ requires only a ...

$113.99
Aqua UV Advantage 2000 HOB UV Sterilizer

Aqua UV Advantage 2000 HOB UV Sterilizer

Aqua UV 8W Advantage 2000 HOB UV Sterilizer The Advantage Series is ideal for small ponds, aquariums, and water features. Advantage UV`s are slim, lightweight units designed for maximum UV effectiveness. Aqua Ultraviolet UV`...

From $107.80
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
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 $111.19
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
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 $175.99
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
Spears Double Union Ball Valve - Slip & FPT

Spears Double Union Ball Valve - Slip & FPT

Spears® True Union 2000 Standard Ball Valves Economical true union 2000 standard ball valve. Allows future system upgrade. Excellent for OEM applications. Replaceable seats. Safe-T-Blocked® seal carrier - full rated pressure. Sp...

From $31.99
Hanna Instruments Checker Colorimeter Kit (Phosphate, Calcium, Alkalinity & pH)

Hanna Instruments Checker Colorimeter Kit (Phosphate, Calcium, Alkalinity & pH)

The Hanna Checker Kit includes 4 of the most commonly used Hanna Checkers used in the Marine Aquarium. Includes: Phosphate Checker Calcium Checker Alkalinity Checker pH Checker pH Calibration Fluids and Electrode Storage ...

$187.99
Eheim Aquastyle Aquarium

Eheim Aquastyle Aquarium

Award winning lifestyle aquarium! Enjoy a designer look with that is both simple and sophisticated A serene and fascinating approach to living art An attractive and unique feature for any environment The Aquastyle`s size and ...

From $68.49
CPR AquaFuge Light

CPR AquaFuge Light

These lights are designed specifically for use with CPR`s AquaFuges and feature an attractive silver housing, efficient reflector, and a replaceable external starter. These lights have two stand options; the standard grey plastic ...

From $67.99
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
AquaticLife T5 HO Light Link Fixture - FreshWater

AquaticLife T5 HO Light Link Fixture - FreshWater

DESCRIPTION T5 HO (high output) light fixture with Roseate and 6,000K lamps. GENERAL Adjustable width aquarium frame mounts support fixture above aquarium. Single power cord makes it easy to mount on the aquarium or su...

From $114.99
Neptune Systems Energy Bar 4 Expansion Unit (EB4)

Neptune Systems Energy Bar 4 Expansion Unit (EB4)

The EnergyBar 4 module features 4 independently controllable outlets. With power failure detection, active electrical current monitoring, and failsafe features make this power bar far better than any competing units. 4 indepen...

$119.95
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
Eheim ECCO Easy External Canister Filter

Eheim ECCO Easy External Canister Filter

Energy saving, powerful, extremely efficient, and convenient. With only 5 Watt power consumption and a pump output of 130 gph, the Ecco Pro is one of the most energy efficient filters on the market. Compared to similar filters it...

From $129.99
CAD Lights Gen3 PLS-100 Pipeless Protein Skimmer

CAD Lights Gen3 PLS-100 Pipeless Protein Skimmer

"Think Less and Enjoy More" Have you ever wish to have an over-sized skimmer on a small tank? At only 4.75" X 4.75", The Gen-3 PLS-100 can fit into your Tiniest spaces. It is the perfect solution to aquariums with restricted ...

$174.99 $166.29
JBJ 28 Gallon Nano Cube Aquarium - Cabinet Stand MTS-60 (Tank Not Included)

JBJ 28 Gallon Nano Cube Aquarium - Cabinet Stand MTS-60 (Tank Not Included)

Aquarium Stand for JBJ`s 28 Gallon Nano Cube HQI - Reef Series Dimensions: 18"x22"x32" 28g with vented chiller storage compartment

$159.99
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
101 - 125 of 319
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.