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
Marine Depot Clearance Blowout
Show: per page
Grid View Grid List View List
Sort by:
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
Seachem Laboratories Reef Salt - 50 gallon mix Bag (Case of 3)

Seachem Laboratories Reef Salt - 50 gallon mix Bag (Case of 3)

Makes 150 Gallons of Saltwater Seachem’s Reef Salt™ is a chemically sound blend of salts designed to replicate natural reef waters. It is specifically formulated for the reef environment and will provide ideal seawater concen...

$59.99
Innovative Marine AUQA Gadget Nuvo SkimMate Nano Protein Skimmer - MidSize

Innovative Marine AUQA Gadget Nuvo SkimMate Nano Protein Skimmer - MidSize

AuqaGadget - SkimMate Midsize - Protein Skimmer - Up to 65g Nano Size…Huge Performance! Supercharge your NUVO with the efficient SkimMate needle-wheel foam fractionator, which effectively removes dissolved organics, increa...

$128.99
JBJ Ocean Pulse - DUO Wavemaker (2 pump Capacity)

JBJ Ocean Pulse - DUO Wavemaker (2 pump Capacity)

Creating Motion in Captive Oceans The Ocean Pulse Duo and Quadra are an innovative wavemakers that were specifically designed to replicate the natural alternating rhythms of tides and currents for home aquariums. These wavemake...

$42.49
Innovative Marine 8 Gallon Nano Aquarium w/ 8 Watt 14000K Skkye Light Clamp LED Light - Black

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

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...

$200.99
CPR CITR In-Tank Refugium

CPR CITR In-Tank Refugium

The CITR In-Tank Refugium is a "Safe House" that provides a protected area to help newly added fish or invertebrates easily acclimate to a new tank while also providing a place for injured fish or corals to regenerate damaged tiss...

From $44.99
Eheim Aquastyle 4 Gallon Aquarium

Eheim Aquastyle 4 Gallon 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 ...

$106.09 $68.49
400 Watt 20000K (CWA) Metal Halide Bulb - German Ushio, Mogul Base

400 Watt 20000K (CWA) Metal Halide Bulb - German Ushio, Mogul Base

400W 20000K METAL HALIDE SINGLE ENDED BULB—USHIO This German-made Ushio 20000K metal halide bulb offers excellent coloration and intensity. Crisp Ice White appearance, full spectrum - the combination of different wavelengths prod...

$79.99
JBJ Ocean Pulse - QUADRA Wavemaker (4 pump Capacity)

JBJ Ocean Pulse - QUADRA Wavemaker (4 pump Capacity)

Creating Motion in Captive Oceans The Ocean Pulse Duo and Quadra are an innovative wavemakers that were specifically designed to replicate the natural alternating rhythms of tides and currents for home aquariums. These wavemake...

$70.49
Innovative Marine 8 Gallon Nano Aquarium w/ 8 Watt 14000K Skkye Light Clamp LED Light - White

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

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...

$200.99
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
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
LaMotte Calcium Hardness Fresh and Salt Water Test Kit 3609

LaMotte Calcium Hardness Fresh and Salt Water Test Kit 3609

Direct reading Titrator for Calcium Hardness. Range is from 0-200 ppm for freshwater and 0-2580 ppm for saltwater. Color change is from red to blue. Approximately 50 tests. These kits are part of an ongoing effort by the LaM...

$52.49
AquaticLife 24 Inch 24 Watt Expandable LED Light Fixture (8 x White, 12 x Blue, 4 x Purple)

AquaticLife 24 Inch 24 Watt Expandable LED Light Fixture (8 x White, 12 x Blue, 4 x Purple)

Expandable design allows two fixtures to be linked together with included hardware 90 degree lenses diffuse LED light evenly throughout the aquarium 24 High-Output 1W LED`s: 8 x White, 12 x Blue, 4 x Purple Acrylic lens co...

$271.49 $149.99
Innovative Marine 4 Watt 14000K Skkye Light Clamp LED Light - Black

Innovative Marine 4 Watt 14000K Skkye Light Clamp LED Light - Black

IT'S SLEEK. STYLISH. SKKYE LIGHT. The new stylishly slim aluminum arm is sure to turn heads with its’ low 3mm thickness and robust light output. The perfect choice for any rimless aquarium with a thickness of 9mm or less and offe...

$59.99
Innovative Marine Skkye Light Single Strip 24 Inch 15 Watt Actinic/456nm LED Fixture

Innovative Marine Skkye Light Single Strip 24 Inch 15 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 ...

$109.99
Orphek PR-25 Dimmable 6 Blue/6 White LED Pendant

Orphek PR-25 Dimmable 6 Blue/6 White LED Pendant

Orphek PR-25XP Dimmable LED Pendant Information Dimmable, Versatile, Efficient & Easy to install The PR-25 is a PAR38 form factor bulb: screws into a normal light socket, no ballast required. Containing 12 diodes running at 2...

$248.99 $127.67
American Marine Pinpoint Conductivity Monitor

American Marine Pinpoint Conductivity Monitor

American Marine PINPOINT Conductivity Monitor PINPOINT Conductivity Monitor™ is an instrument for the measurement of hardness in freshwater. The conversions are 33 µS=17.9 ppm=1dH. Good quality reverse osmosis water measures...

$119.99
150 Watt 13000K Metal Halide Bulb - Aqualine AB, Double Ended

150 Watt 13000K Metal Halide Bulb - Aqualine AB, Double Ended

The Aqualine 10000 lamp has a color temperature of 13000º Kelvin and a high percentage of the light output is at the blue end of the spectrum. aqualine 10000 was the first metal halide lamp to simulate the lighting conditions on a...

$81.99
Eheim Replacement Impeller for Compact+ 5000 (60 Hz) Aquarium Pump

Eheim Replacement Impeller for Compact+ 5000 (60 Hz) Aquarium Pump

Replacement Impeller for Eheim Compact+ 3000 (60 Hz)

$77.99
AquaticLife Replacement TFC Membrane 60 GPD

AquaticLife Replacement TFC Membrane 60 GPD

Replacement 60GPD TFC Membrane for AquaticLife RO Buddie or any standard Reverse Osmosis system. Polyamide membrane material with a negative charge removes harmful substances 11 3/4" standard size fits Aquatic Life and ot...

$54.99
Innovative Marine Skkye Light Single Strip 24 Inch 15 Watt 10,000K LED Fixture - White

Innovative Marine Skkye Light Single Strip 24 Inch 15 Watt 10,000K LED Fixture - White

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 ...

$89.99
Deltec Media Box for MCE600 Protein Skimmer

Deltec Media Box for MCE600 Protein Skimmer

The MCE600 Media Box allows you to introduce many different types of biological or chemical substrates directly into the water flow The media box is perforated on top and bottom to allow good water flow straight through the chamb...

$45.99
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
250 Watt 20000K Metal Halide Bulb - Aqualine AB,  Double Ended

250 Watt 20000K Metal Halide Bulb - Aqualine AB, Double Ended

The aqualine 20000 blue lamp emits light strongly in the blue end of the spectrum. The use of this “actinic” lamp enhances the fluorescent blue and green colors of many corals. The lamp should be used in combination with aqualine ...

$97.99
72 x 9.5 inch Polished Aluminum Reflector

72 x 9.5 inch Polished Aluminum Reflector

72" Polished Aluminum Specular Reflector (mirrored finish). 72" long, 9.25" wide with a 2" flare on each side. Please note this item requires special handling and packaging so additional shipping charges will apply. ...

$73.99
Python 100 Ft No Spill Clean And Fill

Python 100 Ft No Spill Clean And Fill

No Spill Clean and Fill Aquarium Maintenance System: Works with your kitchen faucet to siphon water from your tank directly into the sink. No buckets required! Refills the tank with water from the faucet (freshwater only) fo...

$99.99
Eheim Aquastyle 4 Gallon Aquarium Stand

Eheim Aquastyle 4 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

$99.99 $57.69
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
Aquarium Pharmaceuticals® API Nexx 110 Canister Filter

Aquarium Pharmaceuticals® API Nexx 110 Canister Filter

API is excited to introduce the nexx FILTER! nexx is an Evolution in Filtration and designed with you in mind. A modular filter that grows with your needs; you have the ability to add additional EXTENSIONS to the FILTER in order t...

$179.99
400 Watt 6500K Metal Halide Bulb - Iwasaki, Mogul Base

400 Watt 6500K Metal Halide Bulb - Iwasaki, Mogul Base

The Iwasaki 6500K metal halide bulb is a full-spectrum Daylight bulb. It offers excellent light intensity, but will be slight yellow-green in coloration. A great bulb to achieve fast growth. This bulb will work with a standard mag...

$94.49 $69.45
Replacement Pump for AquaMaxx Nano Calcium Reactor

Replacement Pump for AquaMaxx Nano Calcium Reactor

Replacement Pump for AquaMaxx Nano Calcium Reactor

$69.99
Innovative Marine 4 Watt 14000K Skkye Light Clamp LED Light - White

Innovative Marine 4 Watt 14000K Skkye Light Clamp LED Light - White

IT`S SLEEK. STYLISH. SKKYE LIGHT. The new stylishly slim aluminum arm is sure to turn heads with its’ low 3mm thickness and robust light output. The perfect choice for any rimless aquarium with a thickness of 9mm or less and o...

$59.99 $47.99
Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

Hanna Instruments DiST 5 Waterproof Low Range EC/TDS/Temperature Tester

The original DiST (Dissolved Solids Tester) was first introduced in 1986 by HANNA instruments. Since then, Conductivity and Total Dissolved Solids measurements have never been easier. DiST`s ease-of-use, in combination with its af...

$103.99
SpectraPure® Float Level Controller For CSP And CSPDI

SpectraPure® Float Level Controller For CSP And CSPDI

Float Level Controller for up to 80 GPD RO/DI Systems (CSP and CSPDI) SpectraPure® Float Level Controller provides an economical way to automatically fill open reservoir storage tanks. The automatic shut-off valve, in conjunction...

$111.99
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
250 Watt 13000K Metal Halide Bulb - Aqualine AB, Double Ended

250 Watt 13000K Metal Halide Bulb - Aqualine AB, Double Ended

The aqualine 10000 lamp has a color temperature of 13000º Kelvin and a high percentage of the light output is at the blue end of the spectrum. aqualine 10000 was the first metal halide lamp to simulate the lighting conditions on a...

$97.99
Ecoxotic 60W 24V Panorama Remote LED Driver - Dimmable

Ecoxotic 60W 24V Panorama Remote LED Driver - Dimmable

Ecoxotic Panorama LED retrofit remote electronic dimmable LED driver. *please note: this driver will not work without a 0-10V controller (such as Apex w/ VDM, or ReefKeeper w/ ALC).

$63.49
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
Aquarium Pharmaceuticals® API NEXX Canister Filter Extension

Aquarium Pharmaceuticals® API NEXX Canister Filter Extension

API nexx EXTENSION gives you the added filtration and flexibility you want in a filter. The EXTENSION is a module filter that grows with your interest and needs through engineering that allows you to add this on through clip conne...

$79.99 $59.99
Optional Gate Valve for Precision Marine Bullet 1 Protein Skimmer

Optional Gate Valve for Precision Marine Bullet 1 Protein Skimmer

Bullet 1 Optional Gate Valve (1.5"), for fine tuning. Strongly recommended.

$49.99
36 inch - 2 x 39W T5 Sunlight Supply Tek Retro System

36 inch - 2 x 39W T5 Sunlight Supply Tek Retro System

36"-2 x 39W Our exclusive Tek reflector with 95% reflective German material Major brand ballast runs 2 lamps Stucchi waterproof end-caps & sockets Icecap-easy mounting stand-offs 8 ft of paired 18g color code...

$126.99
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
70 Watt 13000K Metal Halide Bulb - Aqualine AB, Double Ended

70 Watt 13000K Metal Halide Bulb - Aqualine AB, Double Ended

We offer a wide variety of Metal Halide bulb choices to suit your aquarium lighting needs. A Metal Halide Lamp is a high-intensity discharge light source in which the light is produced by the radiation from mercury, plus halides...

$84.99
Python 75 Ft No Spill Clean And Fill

Python 75 Ft No Spill Clean And Fill

No Spill Clean and Fill Aquarium Maintenance System: Works with your kitchen faucet to siphon water from your tank directly into the sink. No buckets required! Refills the tank with water from the faucet (freshwater only) fo...

$79.99
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
400 Watt 5500K Metal Halide Bulb, Mogul Base

400 Watt 5500K Metal Halide Bulb, Mogul Base

400W 5500K METAL HALIDE SINGLE ENDED BULB The 5500K metal halide bulb is a full-spectrum Daylight bulb. It offers excellent light intensity, but will be slight yellow-green in coloration. A great bulb to achieve fast growth....

$54.49
72 x 9.5 inch Electro-white Reflector

72 x 9.5 inch Electro-white Reflector

72" Electro-White Aluminum Reflector. 72" long, 9.25" wide with a 2" flare on each side. Please note this item requires special handling and packaging so additional shipping charges will apply. **Variations of t...

$57.99
Replacement Pump for AquaMaxx CR-1 Calcium Reactor

Replacement Pump for AquaMaxx CR-1 Calcium Reactor

Replacement Pump for AquaMaxx CR-1 Calcium Reactor

$91.99
60 x 9.5 inch Electro-white Reflector

60 x 9.5 inch Electro-white Reflector

60" Electro-White Aluminum Reflector. 60" long, 9.25" wide with a 2" flare on each side. Please note this item requires special handling and packaging so additional shipping charges will apply. **Variations of t...

$47.99
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
Ecoxotic Wall Mount Assembly for 24 Inch Panorama Pro Fixtures

Ecoxotic Wall Mount Assembly for 24 Inch Panorama Pro Fixtures

The Ecoxotic Wall Mount Kit allows you to mount your Panorama Pro LED fixture to your wall. The patented design features a hinge which allows the fixture to be lifted open and locked into place, providing an easy way to access ...

$76.49
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:
Save Money Get our best deals, product how-tos and expert tips delivered weekly to your inbox.