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Search Results for Saltwater Aquarium Supplies > Clearance
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Replacement Cup O-Ring for AquaMaxx Calcium Reactor

Replacement Cup O-Ring for AquaMaxx Calcium Reactor

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

From $1.99
Red Sea Reef Foundation B Supplement (Alk)

Red Sea Reef Foundation B Supplement (Alk)

Carbonate & buffer complex for balanced formation of Coral Skeleton Calcium, magnesium, strontium and carbonate are the basic foundation elements of coral skeletons. All of these elements need to be available in balanced propor...

From $7.99
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
Continuum Aquatics Bacter Clean-M

Continuum Aquatics Bacter Clean-M

Bacter Clean•M is a unique marine microbial culture and enzyme product, unlike any other on the market. Features : Cleans live rock, live coral stone, tank walls, and other surfaces Loosens and cleans coatings and ugly acc...

From $6.59
Kordon Aquarium NovAqua Plus® Water Conditioner

Kordon Aquarium NovAqua Plus® Water Conditioner

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...

From $2.00
H2O Life Bloodworms Frozen Aquarium Food

H2O Life Bloodworms Frozen Aquarium Food

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...

From $8.99
Kordon AmQuel® Ammonia/Chloramine Remover

Kordon AmQuel® Ammonia/Chloramine Remover

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. 16oz bo...

From $3.99
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
Repair Kit for Hagen Elite Air Pumps

Repair Kit for Hagen Elite Air Pumps

Pump Repair Kit for HG10800, HG10801 and HG10802 Elite Pumps Repair Kit includes: diaphragm, valve flappers, valve stoppers and rubber plug Note: HG10802 requires two repair kits for complete replacement

From $4.99
Easy-Life Fluid Filter Medium Ultimate Water Conditioner (Freshwater & Saltwater)

Easy-Life Fluid Filter Medium Ultimate Water Conditioner (Freshwater & Saltwater)

Easy-Life fluid filter medium represents a completely new product generation in aquatics. Its application range is so wide, that a certain name never fully covers all the workings of this product. Easy-Life ffm: is 100% nat...

From $7.49
Cap Fitting - Slip

Cap Fitting - 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...

From $0.49
Cap Fitting - FPT

Cap Fitting - 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...

From $0.99
Aquarium Pharmaceuticals® API Pyramid Fish Feeder

Aquarium Pharmaceuticals® API Pyramid Fish Feeder

Automatically feeds your fish when you are on vacation. Feeds 20 average-sized fish in a 10 gallon aquarium for 7 to 8 days. Within a few hours, nourishing food pellets are released into the aquarium. Patented secret chamber suppl...

From $2.49
JACO Male Elbow

JACO Male Elbow

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.

From $2.49
Aquarium Pharmaceuticals API Algae Eating Wafer Food

Aquarium Pharmaceuticals API Algae Eating Wafer Food

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...

From $5.99
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
Ocean Nutrition Nano Reef Coral Food 10g

Ocean Nutrition Nano Reef Coral Food 10g

The Coral Food is unique in its concept and presentation. In the case of hermatype corals and clams, the primary energy requirements will be provided by the photosynthesis activity of the zooxanthellae, therefore, appropriate illu...

$8.49
Frag-a-Saurus Coral Tees

Frag-a-Saurus Coral Tees

Frag-A-Saurus Racks - Coral Tees (12 Pack) Q: What do you call a dinosaur that smashes everything in its path? A: Tyrannosaurus Wrecks! Q: What do you call an incredible Coral Rack constructed from High quality Black Acryli...

From $5.99
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
SMC Ball Valve

SMC Ball Valve

SMC Ball Valve 1/4 in FPT x 1/4 in FPT **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 ...

From $6.99
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
Continuum Aquatics Reef-Basis Calcium Dry Form

Continuum Aquatics Reef-Basis Calcium Dry Form

Reef•Basis Calcium Description: Dry Calcium Supplement for Marine Aquariums Features: • Provides bioavailable calcium for corals and other invertebrates • Phosphate, Nitrate & Silicate Free • Contains no acetates, gl...

From $7.79
JBJ 3gal Picotope Aquarium - Replacement Media Kit

JBJ 3gal Picotope Aquarium - Replacement Media Kit

Mechanical sponge, Carbon bag, Biological sponge

$2.99
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
Continuum Aquatics Bio-Viv HUFA Dietary Supplement

Continuum Aquatics Bio-Viv HUFA Dietary Supplement

Bio•Viv-HUFA Description: Essential Lipid Complex for all Fishes Features: • HUFA complex for all marine fishes & corals • Provides omega-3 fatty acids EPA & DHA in complex form • Particularly useful for fish ...

From $4.49
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
JACO Female Connector

JACO Female Connector

JACO Part# : 25-4-2 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.

From $1.49
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
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
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
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 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
Eheim Replacement Holding Ring for Eheim 1260/1262 Aquarium Pumps

Eheim Replacement Holding Ring for Eheim 1260/1262 Aquarium Pumps

Replacement holding ring for Eheim 1260/1262

$6.99
Continuum Aquatics Bio-Viv Garlic Concentrated Liquid Food Supplement

Continuum Aquatics Bio-Viv Garlic Concentrated Liquid Food Supplement

Bio•Viv-Garlic Description: Essential Lipid Complex for all Fishes Features: • Concentrated liquid garlic attractant for all fishes • Helps finicky eaters to get an appetite Advantages: Bio•Viv Garlic is made fr...

From $7.19
Continuum Aquatics Reef-Basis Calcium Concentrated Liquid Supplement

Continuum Aquatics Reef-Basis Calcium Concentrated Liquid Supplement

Reef•Basis Calcium Description: Calcium Supplement for Marine Aquariums Features: • Provides bioavailable calcium for corals and other invertebrates • Phosphate, Nitrate & Silicate Free • Contains no acetates, gluco...

From $5.99
Power Cord

Power Cord

Gauge 14 Power Cord **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, please b...

From $6.99
JBJ 8 Gallon 180 Nano Biotope Replacement Carbon Basket - 3 Pack

JBJ 8 Gallon 180 Nano Biotope Replacement Carbon Basket - 3 Pack

8 Gallon JBJ Nano 180 Carbon Basket (3 Pack) Three Replacement Carbon Basket for the JBJ 180 Nano Cube

$5.49
JACO Male Run Tee - 1/4 inch MPT x 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female

JACO Male Run Tee - 1/4 inch MPT x 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female

JACO Part# : 75-4-4  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.

$0.99
JBJ Replacement 3pk Sponges

JBJ Replacement 3pk Sponges

5 Watt UV Submariner - Replacement 3pk Sponges

From $5.99
SpectraPure® Deluxe Piercing Saddle Valve for 1/4 Inch Tubing

SpectraPure® Deluxe Piercing Saddle Valve for 1/4 Inch Tubing

Deluxe piercing saddle valve for 1/4" tubing (Not recommended to use for systems that produce 180 gpd)

$7.99
JBJ 8 Gallon 180 Nano Biotope Replacement Ceramic Ring Basket - 3 Pack

JBJ 8 Gallon 180 Nano Biotope Replacement Ceramic Ring Basket - 3 Pack

8 Gallon JBJ Nano 180 Ceramic Ring Basket (3 Pack) Three Replacement Ceramic Ring Basket for the JBJ 180 Nano Cube

$7.99
Continuum Aquatics Reef-Basis Reactor Liquid Aragonite Supplement

Continuum Aquatics Reef-Basis Reactor Liquid Aragonite Supplement

Reef•Basis Reactor Description: Fortified Liquid Aragonite for Marine Aquariums Features: • One step calcium buffer system • Contains suspended aragonite • Promotes Coraline Algae Growth Advantages: Reef•Basis...

From $5.69
Continuum Aquatics Reef-Basis Kalkwasser Dry Form

Continuum Aquatics Reef-Basis Kalkwasser Dry Form

Reef•Basis Kalkwasser Description: Dry Calcium Supplement for Marine Aquariums Features: • Provides bioavailable calcium for corals and other invertebrates • Original German method of adding calcium to a reef • Co...

From $4.19
Aqua Vision Aquatics Precision Kalkwasser

Aqua Vision Aquatics Precision Kalkwasser

Precision Kalkwasser is a tried and true method for supplementing calcium and maintaining KH/alkalinity levels in marine aquariums. Experts have used Kalkwasser for many years, and few products compare to its effectiveness. Its pr...

From $9.99
Hagen Fluval Plus Foam Insert

Hagen Fluval Plus Foam Insert

Fluval 1 "Plus" Foam Insert, 2/pk Fits Fluval 1 "Plus" Internal Filter

From $5.99
Replacement Sponge for AquaMaxx Calcium Reactor

Replacement Sponge for AquaMaxx Calcium Reactor

Replacement Sponge for AquaMaxx Nano Calcium Reactor

From $1.49
Coralife Turbo-Twist 1 Inch Hose Locking T Connector With 1-1/4 Inch Hose Barb

Coralife Turbo-Twist 1 Inch Hose Locking T Connector With 1-1/4 Inch Hose Barb

Hose Locking T Connectors for use with flexible tubing to plumb the Turbo-Twist U.V. Sterilizer or any other hose application.

$4.49
Eheim Fine Filter Pad for 2208-2212

Eheim Fine Filter Pad for 2208-2212

Fine Filter Pad for Eheim Aquaball Internal Filter 2208–2212, for mechanical filtration.

$4.49
Aquarium Pharmaceuticals API Marine Fish Flakes - 1.1oz

Aquarium Pharmaceuticals API Marine Fish Flakes - 1.1oz

Formulated with daphnia as a protein source essential for growth, fish oil for enhanced tissue and cell regeneration, and spirulina proven to naturally enhance color.

$5.49
Two Little Fishies BioPronto Freshwater 125 mL

Two Little Fishies BioPronto Freshwater 125 mL

BioPronto (Freshwater) contains cultured naturally occurring microbes that rapidly start the biological filtration process in freshwater aquariums. Use it to rapidly start the nitrification cycle in new aquariums or to enhance nit...

$6.49
JACO Union Elbow - 1/4 inch Tube O.D. Female x 1/4 inch Tube O.D. Female

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

JACO Part# : 50-4 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.

$2.49
KNOP Replacement CO2 Filter Bracket for S IV Calcium Reactor (2pcs)

KNOP Replacement CO2 Filter Bracket for S IV Calcium Reactor (2pcs)

KNOP Replacement CO2 Filter Bracket for S IV Calcium Reactor (2pcs)

$3.49
Lifegard Aquatics Cartridge Plug for AF94/93

Lifegard Aquatics Cartridge Plug for AF94/93

Cartridge Plug for Lifegard Aquatics AF-94/93 Mechanical/Chemical Filter

$4.49
Ocean Currents 1/2 inch Coupling FP

Ocean Currents 1/2 inch Coupling FP

OCEAN CURRENTS—1/2 IN COUPLING (FPT). 1/2 inch Coupling FPT.

$3.49
Seachem Laboratories Pond Flourish - 500 ml

Seachem Laboratories Pond Flourish - 500 ml

Pond Flourish™ is a liquid growth stimulator for pond plant stems and leaves. It contains a broad spectrum of essential trace elements, vitamins, and amino acids. It is rich in iron, manganese, magnesium, calcium, and potassium. I...

$9.19
JG 5/16in x 1/4 inch Stem Adaptor - Grey

JG 5/16in x 1/4 inch Stem Adaptor - Grey

Color: Gray John Guest Part# : PM050822S Stem O.D.: 5/16" Thread NPTF: 1/4" How to make a connection 1. Cut tube square Cut the tube square. It is essential that the outside diameter be free of score marks and that burrs and shar...

$1.49

Captive Sun Ballast

$9.99
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