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:
1 - 25 of 114
Aquarium Pharmaceuticals® API Bottom Feeder Shrimp Pellets

Aquarium Pharmaceuticals® API Bottom Feeder Shrimp Pellets

Sinking shrimp pellet formulated with seaweed to improve physiological conditions for better nutrient conversion, mussel for high palatability and additional protein sources and natural color enhancers.

From $5.99
Replacement Cup O-Ring for AquaMaxx CR-1 Calcium Reactor

Replacement Cup O-Ring for AquaMaxx CR-1 Calcium Reactor

Replacement Cup O-Ring for AquaMaxx CR-1 Calcium Reactor

$3.99
Aqua Vision Aquatics Precision Integreat (Part B Buffer)

Aqua Vision Aquatics Precision Integreat (Part B Buffer)

Precision Integrate Part B is a well-balanced supplement that is designed to raise and maintain KH/alkalinity levels as well as enhance coral growth. This product contains 10,600 KH or 3,800 meq/L and is one of the most concentrat...

From $7.19
H2O Life Frozen Mini Marine Mysis Shrimp

H2O Life Frozen Mini Marine Mysis Shrimp

Fresh Frozen Mini Marine Mysis shrimps are the perfect food item for seahorses, sea dragons, and other Sygnathids, since they are half the size of the freshwater, Mysis. These delicate, nutritious and tasty shrimp are also voracio...

From $4.49
Orca Laboratories Nitra-Guard Bio-Cubes V4

Orca Laboratories Nitra-Guard Bio-Cubes V4

Nitra-Guard BIO-Cubes V4 - 250mL (for aquariums 20-65 gallons) The world’s fastest & most effective carbohydrate based nitrate remover More economical & effective than any other product of it’s kind in the world…nothing ca...

From $16.99
Chem Marin Stop Hair Algae 8 oz.

Chem Marin Stop Hair Algae 8 oz.

Another fine product from CHEM-MARIN Now you can get rid of your HAIR ALGAE safely and effectively. Just spread it on areas that contain green Hair Algae with our special applicator [sold separately] and it’s GONE. It is complet...

$15.99
Ecoxotic Stunner LED Polished Reflector

Ecoxotic Stunner LED Polished Reflector

Polished Reflector for Stunner LED Strips If your serious about lighting performance, our polished aluminum reflectors for Stunner LED strips are a no-brainer! Simply snap one onto any Stunner LED strip – and it will efficientl...

$5.99
Ecoxotic EcoPico LED Strip

Ecoxotic EcoPico LED Strip

EcoPico LED Strip, 12K White/453nm Blue

From $17.99
Threaded Plug Fitting - MPT

Threaded Plug Fitting - MPT

Part #: 172007 Size: 1/4" MPT **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Price Guarantee...

From $3.49
Emperor Aquatics Super Filter Felt Cut-to-Fit 18 inch x 30 inch

Emperor Aquatics Super Filter Felt Cut-to-Fit 18 inch x 30 inch

Super Filter Felt (Fine Filtering Media) Our Filter Felt is extremely effective at trapping and holding waterborne solid waste. Filter Felt is available in 50 and 100 microns, in 18"" x 30"" and 30"" x 36"" sheets. Arrange...

From $13.99
Continuum Aquatics Micro Blast Invertebrate & Filter Feeders Food

Continuum Aquatics Micro Blast Invertebrate & Filter Feeders Food

Micro•Blast Description: Invertebrate Food for Live Corals Features: • Nutritious balanced diet for fine filter feeders. • Provides proteins, naturally occurring lipids and vitamins • Rich in chlorophyll, carotenoid...

From $6.74
18 Watt Power Compact Fluorescent Light Bulbs

18 Watt Power Compact Fluorescent Light Bulbs

Model: 18W Length: 9" Color: Blue (Actinic 03) Bulb Replacement Guide Bulb Types Life of Bulb* Normal Output Fluorescent 6-12 months Very High Output (VHO) ...

From $13.56
Eheim Filter Pads for 2226/2228 (also for 2026/2028/2126/2128) Canister Filter

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

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

$14.89
Red Sea Reef Foundation B Supplement (Alk) - 250ml

Red Sea Reef Foundation B Supplement (Alk) - 250ml

A successful coral reef aquarium depends on how well you maintain the water parameters which are the key to a stable coral environment. All of the elements found in natural seawater play a role in providing optimal water parameter...

$7.99
H2O Life Bloodworms Frozen Aquarium Food - 7 oz. (200 Grams) Double Blister Cubes

H2O Life Bloodworms Frozen Aquarium Food - 7 oz. (200 Grams) Double Blister Cubes

These blood worms are JUMBO size - big, fat, red and juicy - the way your fish love them! They are quickly processed 3 times though the purification stage to insure freshness and cleanliness. This food is excellent for all tropica...

$8.99
Chem-Marin Stop Aiptasia Applicator

Chem-Marin Stop Aiptasia Applicator

Applicator syringe for use with Chem-Marine`s Stop Aiptasia.

$3.99
Aqua Vision Aquatics Flatworm Solution - 1 oz

Aqua Vision Aquatics Flatworm Solution - 1 oz

Use Flatworm Solution for the treatment of Flatworms in marine and reef aquariums. This package will treat 400 gallons (1514 liters). Flatworm Solution is safe for both reef and fish only aquariums

$18.99 $17.09
Chem Marin Stop Hair Algae Applicator

Chem Marin Stop Hair Algae Applicator

Applicator for use with Chem Marin`s Stop Hair Algae

$4.49
Cap Fitting - 1/2 inch Slip

Cap Fitting - 1/2 inch Slip

Part #: 270496 Description: 1/2" Slip Cap **Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Pri...

$0.49
Caribsea AragaMilk Liquid Aragonite Calcium Supplement

Caribsea AragaMilk Liquid Aragonite Calcium Supplement

AragaMILK™ Ideal for African cichlids, livebearers, and marine aquariums of all types! The perfect alkalinity booster because...aragaMILK™ has a full pound of buffer in every 16 fluid ounce bottle. This buffer comes in two form...

From $10.79
Continuum Aquatics Phos-Correx Liquid Phosphate Remover

Continuum Aquatics Phos-Correx Liquid Phosphate Remover

Phos•Correx TM Description: Instant Liquid Phosphate Remover Features: • Instantly removes phosphates from marine & reef aquariums • Technologically advanced, maximum strength • Safe for sensitive invertebrates and...

From $15.74
JBJ 3gal Picotope Aquarium - Replacement Media Kit

JBJ 3gal Picotope Aquarium - Replacement Media Kit

Mechanical sponge, Carbon bag, Biological sponge

$2.99
Aquarium Pharmaceuticals® API Aquarian Liquid Super Ick Cure 4oz

Aquarium Pharmaceuticals® API Aquarian Liquid Super Ick Cure 4oz

An effective treatment for Ich, a highly contagious disease, also called white spot disease. Quickly kills the ich parasite, usually within 24 hours. Provides a synthetic slime coat replacement that helps form a barrier against se...

$4.99
Kordon AmQuel® Ammonia/Chloramine Remover - 4oz

Kordon AmQuel® Ammonia/Chloramine Remover - 4oz

Feature(s): A true one-step liquid ammonia and chloramine remover Nontoxic Simple to Use The original product that established the state-of-the-art in water conditioning technology regarding ammonia removal. 4oz bot...

$3.99
Kordon Aquarium NovAqua Plus® Water Conditioner - 4oz

Kordon Aquarium NovAqua Plus® Water Conditioner - 4oz

Feature(s): NovAqua+ Is A Best Quality Water Conditioner For All Water Sources NovAqua+ Removes Heavy Metals From Tap Water NovAqua+ Dismantles Chloramines InTap Water NovAqua+ Removes All Chlorine From Tap Water NovAqua...

$2.00
1 - 25 of 114
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 $100 Gift Card Sign up to get our best deals, expert tips and a chance to win $100 to spend at Marine Depot!