Koralia is a new innovative range of aquarium circulation pumps. This pump`s water flow is at the same time powerful and delicate making it ideal for marine and reef tanks. Features: Unique patented* m...

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koralia | hd19501 hd00490 | hydor koralia | ul nano evolution

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Danner Mag-Drive Supreme Water Pump

Flow Rate: 65 GPH maximum with a 26" shut-off Power Consumption: 5 Watts Pump Size (L x W x H): 2.5" x 1.8" x 2.8" Outlet Size / Inlet Size: No Thread Built-in adjustable flow control 6` grounded power cor...

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mag drive | mag 7 pump | mag 7 | water pump

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Boyd Chemi Pure Elite

Chemi-pure can be used with all water types as a chemical absorption filter and ion generator and exchange unit to positively keep pH at a perfect constant level. Also fantastic for use with African Cichlids and Discus! Needs repl...

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chemi pure | chemi pure elite | chemipure elite | boyd chemi

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$7.39 to $42.99

Seachem Purigen

SeaChem Purigen is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impu...

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$8.29 to $50.49

14000K Metal Halide Bulb - Phoenix, Double-Ended

This 150W 14000K bulb casts a crisp-white light with a blue tint. Great for bringing out the coloration of fish and corals while providing sufficient intensity for growth. An HQI, Pulse-Start or Electronic ballast is required. Thi...

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metal halide | phoenix | bulb | metal halide bulb

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$59.99 to $69.99

D-D ROWAphos Phosphate Removal Media

ROWAphos is the professional method of removing Phosphate and Silicate in all types of Aquariums and Ponds. It has the largest absorption ability of any phosphate product and will not leach back in to the water. ROWAphos is the m...

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Two Little Fishies Phosban Phosphate Removal Media

PhosBan from Two Little Fishies is a favored chemical filter media because it will not leach substances back into your aquarium. Largest adsorption capacity of any phosphate filtering media. Ferric oxide hydroxide-based granules a...

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$15.99 to $94.99

Taam Rio (Rio+) Powerhead/Pump

Rio® & Rio Plus Aqua Pump/Powerheads provide a versatile water pumping system designed with high efficiency and reliability at lower cost. Designed with next-generation magnetic-rotor technology, Rio® & Rio Plus Aqu...

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rio | rio 2100 | rio pumps | rio pump

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$11.49 to $68.99

Two Little Fishies Phosban Reactor

The Phosban Reactor 150™ has become a staple amongst most aquarists who keep SPS corals. So much so that you often see Phosban used interchangeably with the term GFO or Granular Ferric Oxide. It can be mounted hanging on the back ...

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$41.99 to $59.99

Two Little Fishies Julian Sprung`s SeaVeggies Seaweed

Super nutritious natural Purple Seaweed. Ideal for marine herbivores such as Tangs and Surgeonfish, Moorish Idols, Parrotfish, Angelfish, large Butterflyfish, and herbivorous freshwater fishes, such as Cichlids and Goldfish.

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$6.49 to $41.99

Seachem Prime

Seachem Prime™ is the complete and concentrated conditioner for both fresh and salt water. Prime™ removes chlorine, chloramine and ammonia. Prime™ converts ammonia into a safe, non-toxic form that is readily removed by the tank’s ...

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prime | seachem prime | prime conditioner | prime reef

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$7.79 to $45.99

Seachem Reef Salt

Seachem’s Reef Salt™ is a chemically sound blend of salts designed to replicate natural reef waters. It is specifically formulated for the reef environment and will provide ideal seawater concentrations of magnesium, calcium, and ...

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Eheim Universal "Hobby" Pump

Centrifugal pump suitable for permanent use, both above and below water. Not Self-priming. Integrated pre-filter. Suction intake nozzle for hose connections. Can be unscrewed and sealed if suction is effected via pre-filter. Va...

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pump | 1262 | 1260 | 1048

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$59.99 to $169.99

$Marine Depot Aquarium Refractometer$

Marine Depot Aquarium Refractometer

The Refractometer is a must have for all hobbyists. The proper salinity is crucial for the survival and health of your fish and corals. This high quality refractometer is extremely accurate and easy to use and calibrate. Calibrat...

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refractometer | hydrometer | refractometers | refract

Our Price: $49.99

Item Code: MD2101

RO/DI Replacement Filter Kit

Kit Includes: 1 x 1 micron dual density gradient sediment filter 1 x 1/2 micron carbon block prefilter 1 x Color Indicating Mixed Bed DI Cartridge 1 micron dual density gradient sediment filter is highly recommended due to longer...

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replacement filter | ro di | ro filters | ro di filters

Our Price: $49.99

Item Code: RO2113

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Testimonials

March 06, 2010
"Marine Depot is AWESOME. I purchased my item and it was at my home in two days using normal UPS shipping!!! Thank you for your great customer service."
Michael

March 05, 2010
"Delivery time is unsurpassed. If you need it fast, there is no place faster than Marine Depot for standard shipping. They also have almost anything I could need for a reef tank."
Grey Seaslug

March 01, 2010
"They have so many great products and it’s a very easy website to navigate! From all-in-one to do-it-yourself, there is something for everyone! Awesome summaries at the top of every major heading! This company does a great job and the website is great!"
David Peron

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