Great Aquariums Start Here
1-800-566-3474
Live Chat Support
    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
Standard ground shipping (1-7 business days) starts at a low $5.99 and most orders over $175 ship FREE. Learn More
 
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
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 > Clearance
MarineDepot.com Clearance Section
Show: per page
Grid View Grid List View List
Sort by:
AquaMaxx Replacement Cup AM & EM Series In-Sump Protein Skimmer

AquaMaxx Replacement Cup AM & EM Series In-Sump Protein Skimmer

Replacement Cup for AquaMaxx AM100 & EM100 Protein Skimmers

From $49.99
E.S.V. B-Ionic Seawater System Salt Mix w/ Measuring Supplies

E.S.V. B-Ionic Seawater System Salt Mix w/ Measuring Supplies

E.S.V. B-Ionic Seawater System Salt Mix - Makes 25 Gallons of Saltwater A unique solution to many of the problems associated with all dry synthetic seawater blends. Problem: All dry blends may not be homogenous resulting in c...

From $37.99
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
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 $130.00
Captive Purity Deluxe RO Filter System

Captive Purity Deluxe RO Filter System

Captive Purity represents the highest quality in reverse osmosis technology. Captive Purity Reverse Osmosis Systems meet stringent standards and far exceeds the quality of systems from other manufacturers. A wide variety of option...

From $118.99
JBJ Reaction 4-Stage Canister Filter + UV EFU-35

JBJ Reaction 4-Stage Canister Filter + UV EFU-35

REACTION 4-STAGE Mechanical + Chemical + Biological + UV Sterilization Reaction 4 stage canisters are the latest innovation in high capacity filtration systems. This revolutionary canister filter incorporates high media storing...

$133.99
Innovative Marine 4 Gallon Pico Aquarium w/ 4 Watt 14000K Skkye Light Clamp LED Light - White

Innovative Marine 4 Gallon Pico Aquarium w/ 4 Watt 14000K Skkye Light Clamp LED Light - White

A TOWER OF STRENGTH If space is a concern, the Pico 4 may be the perfect solution with its stylishly slim tower profile. Designed for BIG visual impact on small desktops, counters, and night stands. These elegant aquariums come...

$149.99 $116.06
Replacement / Upgrade Pump for AquaMaxx AM Series Protein Skimmer

Replacement / Upgrade Pump for AquaMaxx AM Series Protein Skimmer

The new and improved pumps for AquaMaxx protein skimmers are based on the Italian-made Sicce Syncra pumps. These pumps are direct replacements for the standard Sedra-based pumps that came with the AquaMaxx AM-Series skimmer line....

From $144.99
JBJ Flipper FL-208 10.8 LED Light - White

JBJ Flipper FL-208 10.8 LED Light - White

The JBJ Flipper is a clip-on LED lighting system. While the total wattage usage is only 6.3 watts, the total output is measured around 19 watts. As the name implies, the flipper can be flipped upward for easy aquarium maintena...

$129.99
JBJ 6 Gallon Nano Cube Aquarium with (2) Nite-Vu LED Moonlights

JBJ 6 Gallon Nano Cube Aquarium with (2) Nite-Vu LED Moonlights

The Ultimate Desktop Biotope! JBJ is proud to announce that our Nano Cube family has just gotten a little bigger, 6 gallons to be exact. The newest edition is the most compact Nano Cube to date, and will virtually fit on any desk...

$119.99
Eheim Aquastyle 6 Gallon Aquarium Stand

Eheim Aquastyle 6 Gallon Aquarium Stand

Eheim AquaStyle Display Pedestal Showcase your Aquastyle on the option sleek and stylish 40 Inch tall display pedestal Stand Only. Aquarium not included

$109.99
AquaMaxx Nano CO2 Regulator

AquaMaxx Nano CO2 Regulator

AquaMaxx Single Gauge Nano CO2 Regulator The AquaMaxx Nano CO2 Regulators are produced using the highest quality components. The AquaMaxx Single Gauge Regulator comes installed with a heavy duty magnetic solenoid and a high pr...

$133.49
Elos Conductivity Probe COND-probe

Elos Conductivity Probe COND-probe

The conductivity cells are plastic bodied cells with two parallel graphite electrodes. These cells feature wide measuring range, rugged design, low maintenance and easy cleaning ideal for universal application in on-line monitorin...

$159.99
Prodibio STRONTI+ PRO - 10 Vials

Prodibio STRONTI+ PRO - 10 Vials

Hard corals need Strontium as well as calcium to form their skeleton. In the ocean, currents provide all the necessary elements. In the closed environment of the aquarium, Strontium demand is constant so its input is necessary. ...

$119.99
Prodibio STOP AMMO PRO - 10 vials of 10ml each

Prodibio STOP AMMO PRO - 10 vials of 10ml each

Ammonium is very toxic in an aquarium, especially when the pH level exceeds 7.5. It is the cause of nitrite surges and the cause of stress, immunity deficiency and damage to the gills. STOP AMMO made from natural plant extracts, ...

$119.99
Aqua Logic 1.5 inch Flow Switch, 15A, 115V for Chillers up to 1/2HP (FS-1.5-15)

Aqua Logic 1.5 inch Flow Switch, 15A, 115V for Chillers up to 1/2HP (FS-1.5-15)

Flow Switches are used to cut off power to the chiller incase the water flow stops (such as a pump failure or during water changes). The Flow Switch prevents the water inside the chiller from become frozen and bursting the pipes: ...

$145.00
Prodibio IODI+ PRO - 10 Vials

Prodibio IODI+ PRO - 10 Vials

IODINE is a very important trace element. It is rapidly eliminated by invertebrates, protein skimmer, active carbon, algae or is dispersed into the atmosphere. IODI + gives your aquarium the iodine it needs for the development an...

$109.99
Innovative Marine Skkye Light Single Strip 36 Inch 18 Watt Actinic/456nm LED Fixture

Innovative Marine Skkye Light Single Strip 36 Inch 18 Watt Actinic/456nm LED Fixture

ILLUMINATING THE MASSES We invite you to JOIN the LED revolution that is fast becoming the leader for aquatic lighting. SKKYELIGHT single strips are the AFFORDABLE turnkey solution for fresh and saltwater fish or reef aquariums ...

$149.99
Eheim Aquastyle 9 Gallon Aquarium Stand

Eheim Aquastyle 9 Gallon Aquarium Stand

Eheim AquaStyle Display Pedestal Showcase your Aquastyle on the option sleek and stylish 40 Inch tall display pedestal Stand Only. Aquarium not included

$131.49
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:
WIN A $195 RO/DI SYSTEM! Sign up for our best deals, expert tips and a chance to win a RO Junior w/ Dual DI System!