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Search Results for Saltwater Aquarium Supplies > Clearance
Marine Depot Clearance Blowout
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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
Kent Marine Reef Salt Mix - 50 Gallons

Kent Marine Reef Salt Mix - 50 Gallons

Makes 50 Gallons of Saltwater New Reef Formula! More Calcium, Magnesium and Strontium Kent Marine Sea Salt provides the essentials to simulate a natural seawater environment. Formulated using fine grain salt to dissolve easi...

$14.99
Threaded Plug Fitting - 1/4 inch MPT

Threaded Plug Fitting - 1/4 inch 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...

$3.49
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
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
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
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
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 2222/2224 Canister Filter

Eheim Filter Pads for 2222/2224 Canister Filter

Filter Pads for Eheim Professionel External Filter 2222/2224

$13.99
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
Kent Marine ProScraper & ProScraper II Replacement Plastic Blades - 3 Pack (Glass or Acrylic)

Kent Marine ProScraper & ProScraper II Replacement Plastic Blades - 3 Pack (Glass or Acrylic)

Alternate Continuum AquaBlade Replacement Scraper Blades now available and are completely compatible with all ProScraper and AquaBlade algae scrapers. Kent Marine ProScraper Plastic Replacement Blades (Glass or Acrylic Aquari...

$3.49
Easy-Life Voogle First Aid For Fish - 250 ml (Freshwater & Saltwater)

Easy-Life Voogle First Aid For Fish - 250 ml (Freshwater & Saltwater)

Voogle quickly helps all freshwater and saltwater fish. It has a generally wholesome effect, increases resistance and supports the natural healing process. Every fish has a natural immune system that protects him against pa...

$14.99
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
JBJ 3gal Picotope Aquarium - Replacement Media Kit

JBJ 3gal Picotope Aquarium - Replacement Media Kit

Mechanical sponge, Carbon bag, Biological sponge

$2.99
Eheim Prefilter for Wet/ Dry Filter 2227/2229

Eheim Prefilter for Wet/ Dry Filter 2227/2229

Prefilter for Eheim Professionel Wet/Dry Filter 2227/2229

$11.49
Kordon EZ4U Tabs Water Conditioner - 1 Tablet for 10gal and 5 Tablets for 1gal Each

Kordon EZ4U Tabs Water Conditioner - 1 Tablet for 10gal and 5 Tablets for 1gal Each

Feature(s): Easy to Use Fizz Tablets Contains AmQuel® and NovAqua® A true one-step instant water conditioner Nontoxic No guessing—EZ4U is pre-measured EZ4U™ One-Step Water Conditioning Tablets was developed by Kord...

$2.49
Aquarium Pharmaceuticals API Algae Eater Algae Wafers - 3.7oz

Aquarium Pharmaceuticals API Algae Eater Algae Wafers - 3.7oz

Formulated with a rich blend of algae including spirulina for essential micronutrients and optimal health, pea protein proven to be a superior plant protein source for digestibility and growth, and a natural pre-biotic to build na...

$5.99
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
JACO Male Elbow - 1/4 inch Tube O.D. Female x 1/8in MPT

JACO Male Elbow - 1/4 inch Tube O.D. Female x 1/8in MPT

JACO Part# : 40-4-2 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.

$2.49
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
Cap Fitting - 1/2 inch FPT

Cap Fitting - 1/2 inch FPT

Part #: 270501 Description: 1/2" female threaded 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 match...

$0.99
Continuum Aquatics Reef-Basis Potassium Dry Form - 300 grams

Continuum Aquatics Reef-Basis Potassium Dry Form - 300 grams

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...

$13.99 $8.39
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 - 250 grams

Continuum Aquatics Basis Borate Free Reef Building Buffer - 250 grams

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...

$5.99 $3.59
Continuum AquaBlade-P Acrylic Safe Algae Scraper Replacement Blades - 2 Pack

Continuum AquaBlade-P Acrylic Safe Algae Scraper Replacement Blades - 2 Pack

AquaBlade•P Acrylic Safe Repl. Blade, 2-pack Made in the USA! Compatibility built-in 100% Backwards compatible with previous units. AquaBlade scraper fits the old blades, AquaBlade blades fit the old scraper. Blad...

$3.49 $2.09
1 - 25 of 88
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