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Search Results for Saltwater Aquarium Supplies > Clearance
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1/4 inch RO Tubing

1/4 inch RO Tubing

1/4" Reverse Osmosis Tubing - Black (sold per foot) Modify the cart quantity to increase the length of your tubing. **Variations of this product can be found in many online stores. The version we carry is of the highest q...

From $0.25
1/2 inch Flexible Vinyl Tubing / Ft

1/2 inch Flexible Vinyl Tubing / Ft

1/2" I.D. (inside diameter) Clear Flexible Vinyl Tubing Multipurpose flexible Vinyl tubing available in any length to suit your soft plumbing needs. Flexible vinyl tubing is inexpensive, easy to connect and disconnect makin...

From $0.99
1/4 inch RO Tubing - Red

1/4 inch RO Tubing - Red

1/4" Reverse Osmosis Tubing—Red (sold per foot) Modify the cart quantity to increase the length of your tubing **Variations of this product can be found in many online stores. The version we carry is of the highest qualit...

$0.25
3/4 Flexible Vinyl Tubing / Ft

3/4 Flexible Vinyl Tubing / Ft

3/4" I.D. (inside diameter) Clear Flexible Vinyl Tubing Multipurpose flexible Vinyl tubing available in any length to suit your soft plumbing needs. Flexible vinyl tubing is inexpensive, easy to connect and disconnect maki...

From $1.99
Cobalt Aquatics Replacement Cartridge for Power Gravel Cleaner

Cobalt Aquatics Replacement Cartridge for Power Gravel Cleaner

Replacement cartridge and micron bag for Cobalt Power Gravel Cleaner 10-30 gallon.

From $7.79
1 inch Flexible Vinyl Tubing / Ft

1 inch Flexible Vinyl Tubing / Ft

1" I.D. (inside diameter) Clear Flexible Vinyl Tubing Multipurpose flexible Vinyl tubing available in any length to suit your soft plumbing needs. Flexible vinyl tubing is inexpensive, easy to connect and disconnect making...

From $1.99
5/8 inch Flexible Vinyl Tubing / Ft

5/8 inch Flexible Vinyl Tubing / Ft

5/8" I.D. (inside diameter) Clear Flexible Vinyl Tubing Multipurpose flexible Vinyl tubing available in any length to suit your soft plumbing needs. Flexible vinyl tubing is inexpensive, easy to connect and disconnect maki...

From $0.99
Flow Restrictor

Flow Restrictor

Flow restrictor for 25 GPD membranes—for replacement or when upgrading to a higher GPD membrane. Please note that these replacement cartridges are interchangeable with Captive Purity`s, Kent Marine`s, and SpectraPure`s RO or RO/D...

From $3.49
Continuum Aquatics Reef-Sculpture Part B Liquid Calcium & Alkalinity Supplement

Continuum Aquatics Reef-Sculpture Part B Liquid Calcium & Alkalinity Supplement

Reef•Sculpture Part B Description: Part B of Two Part Calcium & Alkalinity System Features: • Part B of Two part calcium buffer system for marine reef aquariums • Ionically balanced calcium & alkalinity control syste...

From $7.99
V2O Aquarium Foods Frozen Mini Marine Mysis Shrimp

V2O Aquarium Foods 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
24W Power Compact Bulb - Straight Pin

24W Power Compact Bulb - Straight Pin

Model: 24W Length: 13" Color: White (10K) Bulb Replacement Guide Bulb Types Life of Bulb* Normal Output Fluorescent 6-12 months Very High Output (VHO) ...

From $9.99
Continuum Aquatics Reef-Sculpture Part A Liquid Calcium & Alkalinity Supplement

Continuum Aquatics Reef-Sculpture Part A Liquid Calcium & Alkalinity Supplement

Reef•Sculpture Part A Description: Part A of Two Part Calcium & Alkalinity System Features: • Part A of Two part calcium buffer system for marine reef aquariums • Ionically balanced calcium & alkalinity control syste...

From $9.99
1/2 Inch Flexible Vinyl Tubing

1/2 Inch Flexible Vinyl Tubing

5-foot roll of 1/2" (inside diameter) Black Flexible vinyl Tubing. This tubing is UV resistant. Multipurpose flexible Vinyl tubing available in any length to suit your soft plumbing needs. Flexible vinyl tubing is inexpensive, ...

From $4.99
Seachem Laboratories Reef Complete

Seachem Laboratories Reef Complete

Seachem Reef Complete ™ is the liquid version of the Reef Advantage Calcium. It is a concentrated (160,000 mg/L) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater without...

From $6.49
36 Watt Compact Flourescent Bulb - Straight Pin

36 Watt Compact Flourescent Bulb - Straight Pin

Model: 36W Length: 16.5" Color: White Color Temp: 7100K Enhance the natural color of your fish, plants and coral with standardized lighting. Pink bulbs are useful for freshwater and planted applications while blue bulbs are usef...

From $9.99
Continuum Aquatics Coral Exponential Tissue Growth Accelerator

Continuum Aquatics Coral Exponential Tissue Growth Accelerator

Coral Exponential Description: Coral Growth Accelerator & Amino Acid Complex Features: • Coral growth accelerator & amino acid complex • Encourages new coral tissue growth and increased coloration • Particularly usef...

From $7.99
Flipper Regular Aquarium Algae Magnet Cleaner Stainless Steel Replacement Blade

Flipper Regular Aquarium Algae Magnet Cleaner Stainless Steel Replacement Blade

Each package contains one stainless steel replacement scraper blade for the FL!PPER . Stainless steel blades are for glass aquariums only.

$7.99
18W PowerCompact Bulb - Straight Pin

18W PowerCompact Bulb - Straight Pin

18W 10000K PC Bulb 18W 10000K Replacement compact fluorescent lamp Bulb Replacement Guide Bulb Types Life of Bulb* Normal Output Fluorescent 6-12 months Very High Output (VHO) 6-12 mont...

From $7.99
Eheim Coarse Filter Pad Eheim Canister Filter (2 pcs)

Eheim Coarse Filter Pad Eheim Canister Filter (2 pcs)

Filter Pad for Eheim Classic External Filter 2213 (2 pcs)

From $8.49
New Life Spectrum Large Fish Formula, Sinking Pellet Food

New Life Spectrum Large Fish Formula, Sinking Pellet Food

New Life Spectrum Large Fish Formula, Sinking Pellet Food 125g Hormone-Free Color Enhancing Formula 3mm Sinking Pellet Freshwater/Saltwater High-quality, easily digestible krill and fish meal protein Balanced dail...

From $7.99
Hydor Koralia Replacement Impeller

Hydor Koralia Replacement Impeller

Replacement impeller for the Koralia 1 Pump Powerhead, Koralia Nano Pump Powerhead and Koralia 1 Controllable Pump Powerhead by Hydor.

From $6.99
Marina Air Curtain Air Diffuser

Marina 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 $3.99
JBJ 3gal Picotope Aquarium - Replacement Media Kit

JBJ 3gal Picotope Aquarium - Replacement Media Kit

Mechanical sponge, Carbon bag, Biological sponge

$2.99
Hanna Instruments Checker Colorimeter Calibration Sets

Hanna Instruments Checker Colorimeter Calibration Sets

0.00 and 1.00 ppm standards (iron) for Hanna Checker HI721: Iron Great for testing proper functionality of your Hanna Checker HI721 Checker.

From $6.00
Kent Marine Chroma Plex

Kent Marine Chroma Plex

Description: ChromaPlex is a unique blend of aquacultured, naturally-occurring phytoplankton Particles range in size from 5 to 25 microns, providing a broad range for filter-feeding marine invertebrates Contains essenti...

From $9.49
AquaMaxx Replacement Thumb Screw for Protein Skimmers, BioPellet & Media Reactors

AquaMaxx Replacement Thumb Screw for Protein Skimmers, BioPellet & Media Reactors

AquaMaxx Replacement Thumb Screw 5/16-18 x 1.0 inch Used on the following AquaMaxx Skimmers and Reactors AquaMaxx SS-3/4i Skimmer pump hold down AquaMaxx CR-1 Calcium Reactor lid AquaMaxx Hang on tank adaptor S...

From $1.29
Coralife Aqualight 4 High-Heat Silicon Retaining Bands

Coralife Aqualight 4 High-Heat Silicon Retaining Bands

High-Heat Silicon Retaining Bands hold compact fluorescent lamps in place. Includes 4 replacement retaining bands.

$3.49
Gauge 18 Power Cord

Gauge 18 Power Cord

Gauge 18 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...

$6.99
Marina Algae Magnet Cleaner

Marina Algae Magnet Cleaner

Allows cleaning of inside glass without using hands in the water Powerful magnet on the outside Safe for fresh or salt water Non-abrasive cleaning pad will not scratch

From $4.99
Continuum Aquatics Reef-Basis Magnesium Dry Form

Continuum Aquatics Reef-Basis Magnesium Dry Form

Reef•Basis Magnesium Description: Dry Magnesium Supplement for Marine Aquariums Features: • Provides bioavailable magnesium for corals and other invertebrates • Helps maintain pH and KH control in marine aquariums ...

From $8.99
API Bio-Chem ZORB for NEXX or RENA Filters Size 4

API Bio-Chem ZORB for NEXX or RENA Filters Size 4

Advanced filtration material for crystal clear water designed to fit the API nexx FILTER. Better than carbon alone! Ultimate filtration medium for crystal clear water. Bio-Chem Zorb® removes organic aquarium pollutants, including...

From $8.99
New Life Spectrum Nutri/Gel Saltwater Fish Food

New Life Spectrum Nutri/Gel Saltwater Fish Food

New Life Spectrum® food is made with high quality, easily digestible South Antarctic Krill, Herring, and several all-natural color-enhancing ingredients for a balanced diet that boosts immune system function and enhances the full ...

From $9.59
API Nitra-Zorb Cartridge for SuperClean Power Filters

API Nitra-Zorb Cartridge for SuperClean Power Filters

Nitra-Zorb Cartridge for API SuperClean 50 Power Filter - Single Pack *Reduce risk of fish loss Features: High quality filtration media Removes debris, ammonia, nitrites and nitrates Densely filled cartridge for bette...

From $7.99
SMC Ball Valve 1/8 inch FPT x 1/8 inch MPT

SMC Ball Valve 1/8 inch FPT x 1/8 inch MPT

SMC Ball Valve 1/8 in FPT x 1/8 in 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 ...

$6.99
Aqua Clear Amrid

Aqua Clear Amrid

Feature(s): Fits AquaClear 30 and "150" Removes and controls harmful ammonia Ideal for new or heavily populated aquariums Helps keep ammonia levels within tolerable limits Provides numerous bacterial attachment poin...

From $2.99
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
JACO Male Elbow - 1/4 inch Tube O.D. Female x 1/4 inch MPT

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

JACO Part# : 40-4-4 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.

$2.99
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
Zoo Med Digital Aquarium Thermometer

Zoo Med Digital Aquarium Thermometer

Digital Aquarium Thermometer is fully submersible. Digital readout faces forward in the tank. Suction cup secures the thermometer to the glass. Additional Information: Replacement Battery Included.

$7.49
Replacement Collection Cup O-Ring for AquaMaxx EM-Series Protein Skimmers

Replacement Collection Cup O-Ring for AquaMaxx EM-Series Protein Skimmers

Replacement Collection Cup O-Ring for AquaMaxx EM100, ConeS CO-1 and ConeS HOB Protein Skimmers

From $1.99
Suction Screen 3/4 Inch MPT x 6 Inch

Suction Screen 3/4 Inch MPT x 6 Inch

1" Suction Screen 6" Long inlet: 3/4" 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...

$9.99
Continuum Aquatics Reef-Basis Calcium Dry Form - 200 grams

Continuum Aquatics Reef-Basis Calcium Dry Form - 200 grams

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...

$8.99
Tom Aquatics Activated Carbon Pad for Rapids Pro Series PS3 & PS4 - 2 Pack

Tom Aquatics Activated Carbon Pad for Rapids Pro Series PS3 & PS4 - 2 Pack

This carbon impregnated material filters and purifies the water. Removing harmful waste material, polishing and eliminating odors as aquarium water filters down through this media. The high-grade activated carbon effectively remov...

$9.49
Python Part - Python Porter

Python Part - Python Porter

Python Part—Python Porter Water and mildew resistant holder/carrier up to a 100 ft. (30m) system Easy velcro closure Keeps tubing coiled properly when not in use

$8.49
API Phos-Zorb Cartridge for SuperClean Power Filters

API Phos-Zorb Cartridge for SuperClean Power Filters

Phos-Zorb Cartridge for API SuperClean 50 Power Filter - Single Pack *Eliminates cloudy water Features: High quality filtration media Removes phosphates, silicates and debris Densely filled cartridge for better value ...

From $7.99
Marineland Diamond Blend Ammo-Carb

Marineland Diamond Blend Ammo-Carb

Diamond Blend® Diamond Blend Premium Activated Carbon and Ammonia-Neutralizing Crystals are ideal for new aquariums. This special formulation of new faster-acting Black Diamond and super-effective White Diamond cleans and condit...

From $9.49
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
Tom Aquatics Poly Fiber Filter Pad for Rapids Pro Series PS3 & PS4 - 3 pack

Tom Aquatics Poly Fiber Filter Pad for Rapids Pro Series PS3 & PS4 - 3 pack

Made of strong polyester fibers, these pre-cut filter pads efficiently traps and removes waste particles and other debris that are being drawn into the filter. 3 pack.

$9.99
V2O Aquarium Foods Bloodworms Frozen Aquarium Food - 7 oz. (200 Grams) Double Blister Cubes

V2O Aquarium Foods 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
Gauge 16 Power Cord

Gauge 16 Power Cord

Gauge 16 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...

$6.99
Nylon Spacer for ASM G-1 w/ G-500 Pump Protein Skimmer

Nylon Spacer for ASM G-1 w/ G-500 Pump Protein Skimmer

Replacement Nylon Spacer for ASM G-1 w/ G-500 Pump Protein Skimmer

$1.49
JBJ 5W UV Submariner - Replacement 3pk Sponges (Filter Media)

JBJ 5W UV Submariner - Replacement 3pk Sponges (Filter Media)

5 Watt UV Submariner - Replacement 3pk Sponges

$5.99
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
Replacement Sponge for AquaMaxx Nano Calcium Reactor

Replacement Sponge for AquaMaxx Nano Calcium Reactor

Replacement Sponge for AquaMaxx Nano Calcium Reactor

$2.99
Funko Finding Dory Figure - Hank

Funko Finding Dory Figure - Hank

From the Finding Dory Movie. Hank is an octopus. Actually, he’s a ‘septopus:’ he lost a tentacle — along with his sense of humor — somewhere along the way. But Hank is just as competent as his eight-armed peers. An accomplished es...

$9.99 $7.99
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