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Search Results for Saltwater Aquarium Supplies > Clearance
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Brightwell Aquatics Xport-NO3 300g / 10.5oz

Brightwell Aquatics Xport-NO3 300g / 10.5oz

Ultra-activated Denitrification Media with Superior Performance Characteristics Overview Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material with the capacity to outperform conventional denitrif...

$22.99
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
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
API SuperClean Power Filters

API SuperClean Power Filters

API SuperClean 5-20 Hang-On Power Filter With many effective and innovative features, the API SuperClean Power Filter will help to keep your aquarium clean and crystal clear. Advanced cartridge technology allows you to easy c...

From $19.99
Marine Depot Fired Ceramic Frag Platforms - 2 Pack

Marine Depot Fired Ceramic Frag Platforms - 2 Pack

Size 3" x 3". Ideal for sandbed soft coral grow out such as zoanthids or palythoas. Grow out disks can be easily removed and replaced for swapping. Fire ceramic material does not require soaking/rinsing before use.

$11.99
Marine Depot Fired Ceramic Frag Cave

Marine Depot Fired Ceramic Frag Cave

This is a fired ceramic frag cave that does not need to be soaked before using. Made with removal plugs for easy coral colonizing and transfer. The caves provide a hiding place your fish and inverts will LOVE! Approximate size:...

From $22.99
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
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
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
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
Buy 1 Get 1 Free - 36 Watt Compact Fluorescent Bulb - White Straight Pin

Buy 1 Get 1 Free - 36 Watt Compact Fluorescent Bulb - White Straight Pin

Buy one Power Compact Bulb and automatically receive a second Power Compact Bulb of the same type for Free! Model: 36W Straight Pin Length: 16.5" Color: White Color Temp: 10K Enhance the natural color of your fish, ...

$15.96
Cobalt Aquatics Mysis Pellets

Cobalt Aquatics Mysis Pellets

Cobalt Mysis pellet is a Mysis based formula for all tropical and marine fish. Highly palatable formula helps both freshwater and marine finicky fish to eat prepared foods. Loaded with Omega 3’s (EPA/DHA) and Astaxanthin for consi...

From $12.99
Buy 1 Get 1 Free - 24 Watt Compact Fluorescent Bulb - Blue Actinic 03 Straight Pin

Buy 1 Get 1 Free - 24 Watt Compact Fluorescent Bulb - Blue Actinic 03 Straight Pin

Buy one Power Compact Bulb and automatically receive a second Power Compact Bulb of the same type for Free! Model: 24W Straight Pin Length: 13" Color: Blue Actinic 03 Color Temp: Actinic 03 Enhance the natural color...

$14.36
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
Continuum Aquatics Reef-Basis KH Alkalinity Boosting Buffer

Continuum Aquatics Reef-Basis KH Alkalinity Boosting Buffer

Reef•Basis 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 Multi-Comp...

From $5.99
New Life International Spectrum Cichlasoma Sinking 250g

New Life International Spectrum Cichlasoma Sinking 250g

"New Life Spectrum food is made with high-quality easily digestible South Antarctic Krill, Herring, Squid, and New Zealand Mussel protein, and several all-natural color-enhancing ingredients for a balanced die...

$13.99
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
CaribSea BufferPlus 16 oz

CaribSea BufferPlus 16 oz

Caribsea BufferPlus Buffer Plus™ Still using the same old buffers? CaribSea`s Buffer Plus™ is the easy way to buffer and re-mineralize marine and reef aquariums. With both bicarbonate and time release aragonite buffer, Buffer P...

$18.49
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
Lifegard Aquatics 3 inch Cap with couplings for QL UV sterilizers - 175109

Lifegard Aquatics 3 inch Cap with couplings for QL UV sterilizers - 175109

Lifegard Aquatics 3 inch Cap with couplings - R175109

$15.99
Metric to Standard Female Adapter Fitting

Metric to Standard Female Adapter Fitting

- Converts Metric to US Standard - Female Adapter - 40mm Slip to 1-1/4" Slip - High Quality Schedule 80 PVC Part

From $11.49
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
AquaMaxx Synergy 2-Part Calcium & Alkalinity Supplement Economy Mix Kit

AquaMaxx Synergy 2-Part Calcium & Alkalinity Supplement Economy Mix Kit

AquaMaxx Synergy - Economy Mix is a concentrated mixture of supplements that will help maintain Calcium, Magnesium and Alkalinity levels in your aquarium. The components are individually packaged to maintain purity and will quickl...

$21.99
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
Buy 1 Get 1 Free - 18 Watt Compact Fluorescent Bulb - Blue Actinic 03 Straight Pin

Buy 1 Get 1 Free - 18 Watt Compact Fluorescent Bulb - Blue Actinic 03 Straight Pin

Buy one Power Compact Bulb and automatically receive a second Power Compact Bulb of the same type for Free! Model: 18W Straight Pin Length: 9" Color: Blue Actinic 03 Color Temp: Actinic 03 Enhance the natural color o...

$13.56
26 - 50 of 97
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