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51 - 75 of 614
CaribSea Arag-Alive Fiji Pink

CaribSea Arag-Alive Fiji Pink

CaribSea’s Arag-Alive!™ Only CaribSea’s Arag-Alive!™ Live Sands contains not just the broad spectrum of marine bacteria found in the ocean, but additional specially selected strains of marine bacteria as well. Arag-Alive!™ comp...

From $23.64
SpectraPure® SilicaBuster DI Cartridge - Non-Indicating (DI-SB-10)

SpectraPure® SilicaBuster DI Cartridge - Non-Indicating (DI-SB-10)

DI-SB-10 SpectraPure® SilicaBuster™ Mixed-Bed Multi-Layer Deionization Cartridges are fabricated with semiconductor grade resins for highest possible purity water. They are capable of producing 18 meg ohm-cm resistivity water....

$26.99 $24.29
Continuum Fraction Chloramine & Ammonia Remover

Continuum Fraction Chloramine & Ammonia Remover

Fraction Description: Chlorine, Chloramine, and Ammonia Remover Features: • Instantly removes chloramine, chlorine & ammonia, medicinal dyes • Instantly makes tap water safe for marine & freshwater aquariums • Safe f...

From $21.99
Two Little Fishies NPX Bioplastics Nitrate & Phosphate Reducing Polymer Media

Two Little Fishies NPX Bioplastics Nitrate & Phosphate Reducing Polymer Media

NPX BioPlastics are pelletized biodegradable polymers that provide a time-released source of food for bacteria that assimilate nitrate and phosphate. As bacteria develop on the pellet surfaces, excess growth sloughs off due to the...

From $12.49
Flipper Regular Aquarium Algae Magnet Cleaner

Flipper Regular Aquarium Algae Magnet Cleaner

The patented design allows it to Flip inside the tank simply by rotating the outer handle! With a large soft cleaning pad on one side for daily maintenance and a Flip over to a stainless steel blade on the opposite side for r...

$39.99
Marine Depot Hi-Silicate Removal TFC Replacement Membrane

Marine Depot Hi-Silicate Removal TFC Replacement Membrane

The key component for any reverse osmosis unit is its membrane. The membrane will determine the type of contaminants removed and how much water the unit will produce. Our Captive Purity Hi-S (High Silicate) membranes are the gold ...

From $31.99
SpectraPure® MaxCap DI Cartridge (DI-MC-10)

SpectraPure® MaxCap DI Cartridge (DI-MC-10)

DI-MC-10 SpectraPure’s MAXCAP® DI™ Replacement Cartridge is the Heart of the MAXCAP® Series of Products. When placed ahead of your existing DI cartridge, the life of your downstream DI cartridges will increase by four times or...

$30.99 $27.89
Gate Valve - Slip X Slip

Gate Valve - Slip X Slip

Gate Valve - 1/2 inch Slip X 1/2 inch 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 Pr...

From $18.94
CaribSea Arag-Alive Special Grade Reef Sand

CaribSea Arag-Alive Special Grade Reef Sand

CaribSea’s Arag-Alive!™ Only CaribSea’s Arag-Alive!™ Live Sands contains not just the broad spectrum of marine bacteria found in the ocean, but additional specially selected strains of marine bacteria as well. Arag-Alive!™ comp...

From $23.64
Ruby Reef Kick-Ich

Ruby Reef Kick-Ich

Reef Safe Kick-Ich is a water treatment for the control of ich (a.k.a. "whitespot disease") in marine and freshwater aquaria. It has been scientifically formulated to eliminate the free swimming, infectious stage of the ich life c...

From $23.99
 Seachem Reef Fusion Carbonate Alkalinity Supplement Part 2

Seachem Reef Fusion Carbonate Alkalinity Supplement Part 2

Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1™ provides calcium, while Reef Fusion 2™ provides alkalinity. When used together, the Reef F...

From $7.99
Seachem Reef Fusion Calcium Supplement Part 1

Seachem Reef Fusion Calcium Supplement Part 1

Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1™ provides calcium, while Reef Fusion 2™ provides alkalinity. When used together, the Reef F...

From $7.99
AquaticLife Color Changing Mixed Bed Resin DI Cartridge for RO Buddie Reverse Osmosis System

AquaticLife Color Changing Mixed Bed Resin DI Cartridge for RO Buddie Reverse Osmosis System

Color Changing Mixed Bed Resin DI Cartridge upgrade for the AquaticLife RO Buddie Reverse Osmosis System. With the addition of this filter you can turn your RO Buddie into an RO/DI system that will produce pure, zero TDS water. ...

From $24.99
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 $15.99
AquaMaxx UltraMaxx AIO All-In-One Filter Media

AquaMaxx UltraMaxx AIO All-In-One Filter Media

AquaMaxx UltraMaxx AIO All-In-One Filter Media Size: 8 fl. oz. treats up to 50 gallons freshwater for 6 months, or 25 gallons saltwater for 4 months. Overview AquaMaxx UltraMaxx AIO All-In-One Filter Media is the onl...

From $10.99
AquaIllumination Tank Mount for Prime LED Fixture

AquaIllumination Tank Mount for Prime LED Fixture

Easily mount your AI Prime® on your rimmed or rimless tank with the adjustable Prime Tank Mount. The innovative ball joint makes it simple to tilt and turn your Prime to get the optimal light for your corals. Made of high-quality ...

From $29.99
Seachem Laboratories Reef Advantage Calcium

Seachem Laboratories Reef Advantage Calcium

Seachem Reef Advantage Calcium ™ is equivalent to dry Reef Complete™. It is a non-caustic (pH 8.3-8.6) optimized blend of ionic calcium designed to restore and maintain calcium to levels found in natural seawater. Calcium and carb...

From $7.99
Marineland Maxi-Jet Pro Powerhead

Marineland Maxi-Jet Pro Powerhead

The Maxi-Jet Pro is a multi-use, 3-in-1 pump. It is completely adaptable to meet different needs of internal and external functions as a power head, circulation pump or utility pump. This submersible pump is ideal for powering und...

From $23.49
Seachem Reef Fusion Two Part System 1 & 2 Calcium and Carbonate Supplement

Seachem Reef Fusion Two Part System 1 & 2 Calcium and Carbonate Supplement

Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1™ provides calcium, while Reef Fusion 2™ provides alkalinity. When used together, the Reef F...

From $15.99
Seachem Laboratories Reef Plus

Seachem Laboratories Reef Plus

SeaChem Reef Plus ™ is a full spectrum reef supplement containing trace elements, vitamins, and amino acids demonstrated to have a positive impact on the growth of corals and other desirable reef creatures. Reef Plus™ is formulate...

From $6.49
CaribSea Purple Up Coralline Algae Accelerator

CaribSea Purple Up Coralline Algae Accelerator

Purple-Up™ Purple-Up™ is a new pink and purple coralline algae accelerator. Since Purple-Up™ is not a fertilizer, it does not promote the growth of nuisance algae. How does it work? Purple-Up™ uses a unique dual method approach...

From $11.99
Brightwell Aquatics Alkalin8.3 Liquid pH Buffer

Brightwell Aquatics Alkalin8.3 Liquid pH Buffer

• Highly-effective alkalinity(KH)-increasing ("buffer") solution. • Helps increase pH stability in an aquarium by raising the alkalinity. • Provides a source of...

From $5.99
Innovative Marine AUQA Gadget Spin Stream - Return Nozzle

Innovative Marine AUQA Gadget Spin Stream - Return Nozzle

CATCH THE WAVE Instantly create turbulent currents that mimic natural ocean tides with the “Must Have” accessory for the NuvoAquarium. Watch as your corals naturally sway back and forth as nature intended. The SPINSTREAM effortle...

$23.00
Clear ¼ Inch Netting with UV Stabilizer for Aquarium Screen Top

Clear ¼ Inch Netting with UV Stabilizer for Aquarium Screen Top

Have fish that jump? A screen top is an excellent way to prevent your fish from carpet surfing yet still allow light to penetrate in to your aquarium. Simply use the clear netting along with a window screen frame kit from any loca...

From $6.99
Seachem Laboratories Reef Advantage Magnesium

Seachem Laboratories Reef Advantage Magnesium

SeaChem Reef Advantage Magnesium ™ is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium with minimal impact to the ionic ratios found in natural ...

From $5.49
51 - 75 of 614
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