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 > Clearance
MarineDepot.com Clearance Section
Show: per page
Grid View Grid List View List
Sort by:
76 - 100 of 194
Continuum Aquatics Reef-Basis Potassium Dry Form

Continuum Aquatics Reef-Basis Potassium Dry Form

Reef•Basis Potassium Description: Dry Potassium Supplement for Marine Aquariums Features: • Provides bioavailable potassium for corals and other invertebrates • Phosphate, Nitrate & Silicate Free • Contains no ace...

From $8.39
JBJ Unibody Dimmable 54 Watt 6500K-20000K LED Fixture

JBJ Unibody Dimmable 54 Watt 6500K-20000K LED Fixture

Incredibly Thin. Incredibly Capable. Designed, Tested & CNC Manufactured in the USA, the JBJ Unibody LED brings the features, reliability, style and value you have come to expect from JBJ. Dimmable out of the box from 6500K-200...

From $349.99
IceCap 23 inch Single Lamp T5 Retrofit Reflector

IceCap 23 inch Single Lamp T5 Retrofit Reflector

Feature(s): T-5 Product Specs: Manufactured from Alanod Miro 4 Extra Bright 95% Reflectivity Clips onto lamp, no mounting required. Lamp clips are sold separately and 2 is required per reflector. Available in 22, 34, an...

$21.49
JACO Bulkhead Union - 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female

JACO Bulkhead Union - 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female

JACO Part# : 20-4 Note: Tube O.D. and pipe thread measurements are two different standards of measurements. They do not connect. As an example, 1/4" Female Tube O.D. will not connect to a 1/4" Male Pipe Thread.

$4.49
Marine Depot Logo Polo Shirt

Marine Depot Logo Polo Shirt

100% cotton pique, high quality, white polo shirt with navy blue trim on the collar and cuffs and the Marine Depot logo embroidered on the left chest.

From $29.99
Continuum Aquatics Marine Elements-T Mineral Complex

Continuum Aquatics Marine Elements-T Mineral Complex

Marine Elements•T Description: Premium Minor & Trace Mineral Supplement for Marine Aquariums & Reefs Features: • Provides bioavailable minerals for fish and invertebrates • Phosphate, Nitrate & Silicate Free •...

From $2.69
Maxspect Mazarra P-Series MZ-P01 LED Module

Maxspect Mazarra P-Series MZ-P01 LED Module

Introducing the Maxspect Mazarra LED Aquarium Lighting System INNOVATIVE AND CONTEMPORARY The Maxspect Mazarra LED Cree Lighting System is an innovative solution to modern aquarium lighting. It has a splendid contemporary desig...

$419.99
AquaticLife T5HO Ballast Kit

AquaticLife T5HO Ballast Kit

Ballast Kit T5HO 24W 2 Lamp (without Lamps) Pre-assembled components mean no wiring or special tools required Triple-seal silicone endcaps protect wires and lamp pins in humid environments Color ID tags on wires allow fo...

From $93.99
250 Watt 10000K (CWA) Metal Halide Bulb - German Ushio, Mogul Base

250 Watt 10000K (CWA) Metal Halide Bulb - German Ushio, Mogul Base

250W 10000K METAL HALIDE SINGLE ENDED BULB—USHIO This German-made Ushio 10000K metal halide bulb offers excellent coloration and intensity. Crisp Ice White appearance, full spectrum - the combination of different w...

$74.99
250 Watt 20000K (CWA) Metal Halide Bulb - German Ushio, Mogul Base

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

250W 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...

$74.99 $67.49
AquaticLife Expandable LED Fixture

AquaticLife Expandable LED Fixture

LED 0.5W Expandable Fixtures Link up to four fixtures together for brighter lighting options! Broadcast Reflectors ™ with a “dimple” design diffuse LED light evenly throughout the aquarium Expandable design allows up to fo...

From $79.99
JACO Union Tee - 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female

JACO Union Tee - 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female

JACO Part# : 70-4 Note: Tube O.D. and pipe thread measurements are two different standards of measurements. They do not connect. As an example, 1/4" Female Tube O.D. will not connect to a 1/4" Male Pipe Thread.

$4.49
JBJ 8 Gallon 180 Nano Biotope Replacement Sponge - 6 Pack

JBJ 8 Gallon 180 Nano Biotope Replacement Sponge - 6 Pack

8 Gallon JBJ Nano 180 Sponge (6 Pack) Six Replacement Sponges for the JBJ 180 Nano Cube

$7.99
Continuum Aquatics Basis Borate Free Reef Building Buffer

Continuum Aquatics Basis Borate Free Reef Building Buffer

Basis Borate Free KH Buffer Description: Dry pH & KH control system for Marine Aquariums Features: • Professional Alkalinity Booster, with pH Control • Fast Dissolving, Raises KH in Marine & Reef Aquariums • True Mul...

From $3.59
Prodibio STOP AMMO

Prodibio STOP AMMO

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, ...

From $21.99
JG 1/4 inch x 1/4 inch Stem Adapter - White

JG 1/4 inch x 1/4 inch Stem Adapter - White

Color: White John Guest Part# : CI050822W Stem O.D.: 1/4" Thread NPTF: 1/4" How to make a connection: Cut tube square. It is essential that the outside diameter be free of score marks and that burrs and sharp edges be remov...

$1.49
Eheim Carbon Filter Pad for 2226/2228 (also for 2026/2028/2126/2128) Canister Filter

Eheim Carbon Filter Pad for 2226/2228 (also for 2026/2028/2126/2128) Canister Filter

Carbon Filter Pad for Eheim Professionel External Filter 2226/2228 (also for 2026/2028/2126/2128)

$14.89
Innovative Marine 30 Gallon Micro Nuvo Aquarium Stand (Stand Only)

Innovative Marine 30 Gallon Micro Nuvo Aquarium Stand (Stand Only)

Micro 30 Gallon Black Stand only

From $300.99
JBJ 3gal Picotope Aquarium - Replacement 9 Watt Lamp

JBJ 3gal Picotope Aquarium - Replacement 9 Watt Lamp

3 Gallon Pictope - Replacement 9 Watt Lamp 2 pin configuration Bulb length: 6.5in

$11.99
Innovative Marine 4 Watt 14000K Skkye Light Clamp LED Light

Innovative Marine 4 Watt 14000K Skkye Light Clamp LED Light

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...

From $47.99
Orphek PR-25 (12 LEDs) Dimmable LED Pendants

Orphek PR-25 (12 LEDs) Dimmable LED Pendants

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...

From $165.00
Precision Marine Reverse Flow Substrate Reactor

Precision Marine Reverse Flow Substrate Reactor

For use with the substrate/media of your choice. Includes custom die-cut sponges. Utilizing Precision Marine’s unique Quik-Lok Lid, servicing your SR is a breeze. Suggested uses include: Activated Carbon Nitrate & Phosphat...

From $96.99
Elos Aqua Test Kit - General Hardness

Elos Aqua Test Kit - General Hardness

ELOS AQUA TEST KIT- GENERAL HARDNESS (FreshWater) General Hardness is primarily the concentration of Calcium (Ca++) and Magnesium (Mg++), the two most important metal cations with more than single positive charge. If the amount...

$14.99
JG 1/4 inch x 1/8in Stem Adaptor - White

JG 1/4 inch x 1/8in Stem Adaptor - White

Color: White John Guest Part# : CI050821W Stem O.D.: 1/4" Thread NPTF: 1/8" How to make a connection: Cut tube square. It is essential that the outside diameter be free of score marks and that burrs and sharp edges be remov...

$1.49
JBJ 3gal Picotope Aquarium - Replacement Media Kit

JBJ 3gal Picotope Aquarium - Replacement Media Kit

Mechanical sponge, Carbon bag, Biological sponge

$2.99
76 - 100 of 194
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.