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Aquarium Supplies
Search Results for Saltwater Aquarium Supplies > Clearance
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Marineland Rite-Size A Cartridge for Penguin Mini, BIO-Wheel Mini & 100

Marineland Rite-Size A Cartridge for Penguin Mini, BIO-Wheel Mini & 100

Replacement Cartridge for Penguin Mini, BIO-Wheel Mini & 100 Filters

From $2.99
Lifegard Aquatics 3/4 inch Overflow Pipe for QL UV

Lifegard Aquatics 3/4 inch Overflow Pipe for QL UV

Overflow Pipe for Lifegard Aquatics QL-10 Inline Ultraviolet Module, R177338

From $7.99
Hanna Instruments Reagents

Hanna Instruments Reagents

Reagent kit for 25 Chlorine tests Range: 0.00 to 2.50 mg/L

From $8.99
Male Adapter Fitting - MPT x Slip

Male Adapter Fitting - MPT x Slip

Part #: 270472 Size: 1/2" MPT x 1/2" Slip **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
Seachem Laboratories Matrix Carbon

Seachem Laboratories Matrix Carbon

SeaChem MatrixCarbon is a truly unique activated carbon, bead shaped for optimal hydrodynamics. This provides maximum water flow and contact with a high density of adsorptive sites without the compacting common to granular activat...

From $7.77
Kent Marine Pro Buffer dKH

Kent Marine Pro Buffer dKH

pH Buffer, coralline algae growth accelerator, and alkalinity or carbonate hardness (KH) builder. Marine Liquid Buffer ENHANCED PROFESSIONAL BUFFERING SYSTEM FOR ALL MARINE AQUARIUMS with Coralline Accelerator. Enhanced Pro • Bu...

From $5.29
Aquarium Pharmaceuticals Bio-Chem Zorb®

Aquarium Pharmaceuticals Bio-Chem Zorb®

Advanced filtration material. Better than carbon alone! Convenient pouches treat up to 20 gallons. The most scientifically-advanced filter media available. For sparkling clean water and healthy fish. Bio-Chem Zorb is a blend of 2...

From $5.19
Seachem Laboratories Reef Calcium

Seachem Laboratories Reef Calcium

Seachem Reef Calcium ™ is a concentrated (50,000 mg/L) bioavailable polygluconate complexed calcium intended to maintain calcium in the reef aquarium without altering pH (formulated at pH 8.2). Polygluconate complexation confers s...

From $4.19
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
Kent Marine Powdered RO Right

Kent Marine Powdered RO Right

Specially formulated mixture of dissolvable solids (also called general hardness or GH) which includes major salts of sodium, magnesium, calcium, and potassium together with all necessary minor and trace minerals, together with a ...

From $6.99
Eheim Replacement Ceramic Bearing Impeller w/ Shaft

Eheim Replacement Ceramic Bearing Impeller w/ Shaft

Replacement Ceramic bearing impeller (with shaft) for Hobby Pump 1046

From $9.99
Kordon Rid-Ich+® Disease Treatment

Kordon Rid-Ich+® Disease Treatment

Feature(s): Controls Ich And Other External Protozoan, Dinoflagellate And Fungal Diseases Of Fish For Fresh and Saltwater Home And Non-Food Fish Aquariums and Ponds Will Not Harm Biological Filters When Used As Directed...

From $2.49
Aqua Clear Amrid

Aqua Clear Amrid

Feature(s): For AquaClear 20 and "Mini" Removes and controls harmful ammonia from freshwater Ideal for new or heavily populated aquariums Helps keep ammonia levels within tolerable limits Provides numerous bacterial...

From $2.99
Hagen Air Curtain Air Diffuser

Hagen Air Curtain Air Diffuser

Feature(s): 2 pieces per pack Replaces many air stones in common box filters and undergravel riser stems The Power Agitator Flexible, porous air tubes with large surface area Provide powerful aeration and water agit...

From $2.99
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
Seachem Laboratories Flourish Iron

Seachem Laboratories Flourish Iron

Flourish Iron™ is a highly concentrated (10,000 mg/L) ferrous iron (Fe+2) gluconate supplement. It should be used in those cases where the iron requirements exceed that which can be delivered by Flourish™ at the recommended dose o...

From $4.09
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 $8.00
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
Easy-Life Voogle First Aid For Fish (Freshwater & Saltwater)

Easy-Life Voogle First Aid For Fish (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...

From $9.47
Seachem Laboratories Flourish Phosphorus

Seachem Laboratories Flourish Phosphorus

Phosphorus is one of the main three macro nutrients (nitrogen, phosphorous, potassium: NPK) required by plants and can often become the limiting factor to growth in a nourishing system. Flourish Phosphorus™ is a safe solution (450...

From $4.09
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 $4.49
Impeller Assembly for Aqua Clear Powerhead

Impeller Assembly for Aqua Clear Powerhead

Impeller Assembly for Aqua Clear 20 (201) Powerhead

From $8.49
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
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 $0.89
JACO Reducing Union Connector - 1/4 inch Tube O.D. Female x 3/8in Tube O.D. Female

JACO Reducing Union Connector - 1/4 inch Tube O.D. Female x 3/8in Tube O.D. Female

JACO Part# : 15-6-4 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.

$2.99
Aquarium Pharmaceuticals Ammo-Carb

Aquarium Pharmaceuticals Ammo-Carb

A special blend of highly activated carbon - an economical filter carbon for the tropical fish hobbyist. Removes colors, odors & poisonous waste from fresh and saltwater aquariums. Can be used in all filter cartridges. Usage:...

From $3.99
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
Flipper Aquarium Algae Magnet Cleaner ABS Replacement Blades (For Acrylic Tanks Only)

Flipper Aquarium Algae Magnet Cleaner ABS Replacement Blades (For Acrylic Tanks Only)

Each package contains three ABS replacement scraper blades for the FL!PPER. ABS blades are for acrylic tanks only.

$5.99
Seachem Laboratories Marine Trace

Seachem Laboratories Marine Trace

Seachem Marine Trace™ supplies a broad range of trace elements demonstrated to be necessary for proper fish health and growth. Unlike terrestrial animals, fish obtain nutrients from both their food and environment. Trace elements ...

From $5.69
Aqua Vision Aquatics Precision Strontium

Aqua Vision Aquatics Precision Strontium

Precision Strontium is a well-balanced supplement that is designed to raise and maintain strontium levels as well as enhance coral growth. This product is highly concentrated, contains 10,000 ppm (mg/L) of strontium and is one of ...

From $9.99
Eheim Replacement Sealing Ring for 1260/1262 Aquarium Pumps

Eheim Replacement Sealing Ring for 1260/1262 Aquarium Pumps

Replacement sealing ring for Eheim 1260/1262

$4.99
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 $1.99
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 $4.99
JG 1/4 inch x 1/4 inch Stem - Hose Barb Adaptor - Gray

JG 1/4 inch x 1/4 inch Stem - Hose Barb Adaptor - Gray

Color: Gray John Guest Part# : PI250808S Tube O.D.: 1/4"" Hose Barb: 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 removed ...

$2.99
Aqua Vision Aquatics Precision Magnesium

Aqua Vision Aquatics Precision Magnesium

Precision Magnesium is a well-balanced supplement that is designed to raise and maintain magnesium levels as well as enhance coral growth. This product contains 80,000 ppm (mg/L) of magnesium and is one of the strongest magnesium ...

From $9.99
Easy-Life Excital Cyano Stain Remover (Saltwater Only)

Easy-Life Excital Cyano Stain Remover (Saltwater Only)

Excital displaces red slime algae (Cyano sp.) by stimulating the growth of specific micro-organisms in light-sensitive places in the aquarium. Excital Red Algae Control Excital displaces red slime algae (Cyano sp.) by st...

From $9.97
Red Sea Max 130/130D Replacement Circulation Pump Impeller

Red Sea Max 130/130D Replacement Circulation Pump Impeller

Replacement Impeller for Red Sea Max 130/130D Circulation Pump

$6.49
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
Kent Marine A F Cichlid Rift Lake Trace Elements 8oz

Kent Marine A F Cichlid Rift Lake Trace Elements 8oz

Essential Trace Mineral Supplement for Freshwater Fish. Freshwater Water Conditioner. Color and vigor of fish can be negatively affected by lack of trace minerals. Kent Freshwater Essential replaces biologically important trace m...

$6.77
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 $7.00
Kordon Tidy Tank Freshwater Addtive - 4oz

Kordon Tidy Tank Freshwater Addtive - 4oz

Feature(s): Improves water quality naturally Reduces odors Extends useful life of filter materials Contains only naturally occuring beneficial bacteria breaks down organic debris in gravel and filters remoes slud...

$5.99
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 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

$7.99
Aqua Vision Aquatics Precision MAX KH Buffer - 500g

Aqua Vision Aquatics Precision MAX KH Buffer - 500g

Precision MAX KH/alkalinity Buffer is a well-balanced supplement designed to build and maintain KH/alkalinity levels. KH refers to Carbonate Hardness and is measured in degrees (dKH), while alkalinity is measured in meq/L. Carbona...

$9.99
Nature 6.5 Inch Straight Aquatic Plant Clips

Nature 6.5 Inch Straight Aquatic Plant Clips

INFORMATION: Nature Aquatic Plant Clips provide precise control of aquatic plants for placement into an aquarium. DIRECTIONS: Gently clasp base of plant with tips. Carefully place the tips holding the plant into the nutri...

$8.99
JBJ Replacement 3pk Sponges

JBJ Replacement 3pk Sponges

5 Watt UV Submariner - Replacement 3pk Sponges

From $5.99
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
Aquarium Pharmaceuticals Aquarian Liquid Super Ick Cure 4oz

Aquarium Pharmaceuticals 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...

$4.49
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
Hagen Carbon Pads for Fluval Plus Internal Filter, 4/pk

Hagen Carbon Pads for Fluval Plus Internal Filter, 4/pk

Carbon Pads for Fluval 2 "Plus" Filter, 4/pk Fits Fluval 2 "Plus" Internal Filter

From $6.99
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
JACO Female Elbow - 1/4 inch Tube O.D. Female x 1/4 inch FPT

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

JACO Part# : 45-4-4 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.

$2.49
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
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...

$2.87
Eheim Filter Cartridge for 2006 (2 pcs)

Eheim Filter Cartridge for 2006 (2 pcs)

Filter Cartridge for Eheim Internal Filter 2006 (2 pcs)

$5.29
San Francisco Bay Brand Freshwater Frenzy Nano-Tank Food 50g (1.75oz)

San Francisco Bay Brand Freshwater Frenzy Nano-Tank Food 50g (1.75oz)

Freshwater Frenzy A combination of Freshwater Fishes favorite foods was developed to accommodate all Freshwater Community Fish species feeding at all levels. Freshwater Frenzy provides the essential nutrients to maintain high l...

$4.49
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.

$4.39
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
Aquarium Pharmaceuticals Eco-Strontium Marine 16oz

Aquarium Pharmaceuticals Eco-Strontium Marine 16oz

Essential Reef Supplement: Eco-Strontium™ Marine provides strontium from a natural source that is derived from marine plant extracts.

$9.99
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
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
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)

$3.35
Sea Swirl 1 inch x 1/2 inch Bushing

Sea Swirl 1 inch x 1/2 inch Bushing

1" x ½" Sea Swirl Bushing

$2.00
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.

$3.43
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