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Poseidon Warehouse

Poseidon Warehouse

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Poseidon Warehouse offers the aquarist a wide variety of Aquarium Products, suitable for all levels from beginners to the most seasoned hobb...read more

Poseidon Warehouse

Poseidon Warehouse offers the aquarist a wide variety of Aquarium Products, suitable for all levels from beginners to the most seasoned hobbyists. LED Lighting, filtration, Protein Skimmers, UV Sterilizers, Aquarium units, specialty aquarium products.

We are conducting our annual maintenance program until August 18th. Although all orders are welcomed, we are closed at this time and will be unable to process any orders received until we reopen. When we reopen August 18th all orders will be processed and sent out on a first come first serve basis in a timely fashion. If you can wait for your order, we will gladly process it when we reopen. If you cannot wait and would like to cancel the order, please email us direct (poseidonwarehouse@yahoo.com). We appreciate your business and look forward to offering you our great service with added features when we reopen. We sincerely apologize for any inconvenience.

59 results found in all categories
Reef Octopus Classic 202S Protein Skimmer - up to 265 Gallons.
1d 5h left
US $374.99
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Reef Octopus Prime 150INT Protein Skimmer - up to 150 Gallons
2d 22h left
US $349.99
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Reef Octopus Prime 200INT Protein Skimmer - up to 265 Gallons
2d 23h left
US $429.99
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Reef Octopus CR100 Calcium Reactor - Rated up to 90 gallons
3d 3h left
US $259.99
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RO DI Color changing Resin 5lb, Reverse Osmosis FRESH
11d 11h left
US $58.99
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Maxspect Ethereal 130w+ICV6 Bundle Package  - FREE Shipping!
14d 1h left
US $489.99
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Maxspect Ethereal 130w LED Slave  - FREE Shipping!
14d 1h left
US $449.99
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Reef Octopus SRO-2000 In-Sump Protein Skimmer - up to 200 Gallons
16d 9h left
US $449.99
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Red Sea Max S-500 HD LED Series - NEW!!!  - FREE Shipping!!!
17d 20h left
US $4,999.00 to US $5,199.00
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Red Sea Max S-400 HD LED Series - NEW!!!  - FREE Shipping!!!
17d 20h left
US $4,299.00 to US $4,499.00
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Neptune Tap Water Purifier, water filtration unit.
19d 1h left
US $109.99
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Fluval Sea Marine/Reef 2.0 LED 36-48"
27d 2h left
US $169.99
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MoonVue LED 24" Strip, 36 LEDs  - NEW in box! FREE SHIPPING!
28d 3h left
US $49.99
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MoonVue LED 36" Strip, 54 LEDs  - NEW in box! FREE SHIPPING!
28d 3h left
US $61.99
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