Special Reef Sand is a a coarse mix of 1-3 mm size aragonite sand sustainably harvested from pristine sites in the Western Pacific and Caribbean. Sterilized then packaged with live BioPronto, naturally occurring beneficial microorganisms that help to...

JUG HAS A BROKEN LID - NO PRODUCT LOST Calcium reactors have evolved into several types that require different media sizes. Because of this we now offer ARM™ Coarse for rapid upflow type reactors that have become so popular. This coarse grade of...

DAMAGED - A FEW PLUG STEMS SNAPPEDOceans Wonders new Coral FRAG HUBS are perfect for safely holding all of your frags in one convenient spot in your aquarium. Our frag hubs are available in a variety of sizes with 5, 10 or 20 holes. They are made from...

UNUSED CUSTOMER RETURN Introducing the new Orbit Marine LED, packed with even more ultra-bright LEDs in a far wider color spectrum, now with LOOP App Bluetooth control. Producing eye-popping color rendition and brilliant shimmer effects, the Orbit...

USED-TESTED-WORKS This Heating Element Required a Heating Controller to Operate! - https://www.saltwateraquarium.com/hc-810m-digital-temperature-controller-up-to-800-watts-finnex/ The THH heater series are designed to be used with an external...

UNUSED CUSTOMER RETURN Innovative heater range equipped with PATENTED "contactless" temperature electronic control.  The easiest and most immediate way to set the temperature of the heater, just hold the...

Our latest evolution is to take on the meek and humble thumbscrew... often a thorn for hobbyists... and replace it with what can only be described as a massive leap forward. The Patent Pending lever replaces the need for many nylon thumb screws...

USED _ TESTED _ WORKSIceCap Fish Trap disassembles for space-saving storage and assembles in minutes. Bait with food and as soon as the desired fish is inside the trap simply release the mechanism to close the trap door.  The traps holds in place...

Straightforward and safe water level controller for fresh and sea water with optical control sensor and independent thermal safety sensor. A constant water level keeps the salt concentration constant in seawater aquariums. Incl. Turbelle® High...

USED - TESTED - WORKS Introducing the new Orbit Marine LED, packed with even more ultra-bright LEDs in a far wider color spectrum, now with LOOP App Bluetooth control. Producing eye-popping color rendition and brilliant shimmer effects, the Orbit Marine...

DAMAGED LID This High Capacity GFO is the Original GFO Bayoxide E33.  All of the fines and dust have be prefilltered out to give you a heaver more effective product. High phosphate levels are a recipe for disaster in saltwater aquariums. It is a...

UNUSED CUSTOMER RETURN Mimic pulsing waves surging water currents and adjust flow wirelessly with eFlux wave pump kits.  Running virtually silent, they use safe direct current (DC) and are completely controllable, generating multiple modes of water...

This 1 foot long HYDROS System Command Bus Cable allows HYDROS devices to communicate and even provide power to the Control 2 and Control 4.

UNUSED CUSTOMER RETURN Marine Spectrum LED is designed for hobbyists who want to maintain a thriving saltwater aquarium. Featuring free FluvalSmart App technology, the light offers a variety of customizable options controlled via Bluetooth on your...

This Hybrid Filter Sock allows water to flow freely while still pulling out up to 200 micron small particles.  Does a great job cleaning but won't get clogged as easily as regular socks. Long Sock - 4" Diameter x 10" Length

Scolymia coral 3"+ in size.  Pictured coral is “WYSIWYG”. If you are looking to start buying coral online to add to your reef tank, this is the best choice. Scolymia are stationary. A vibrant coral with many different color morphs...

Scolymia coral 3/4" - 1"+ in size.  Pictured coral is “WYSIWYG”. If you are looking to start buying coral online to add to your reef tank, this is the best choice. Scolymia corals are stationary. A vibrant coral with many different...

Scolymia coral 3/4" - 1"+ in size.  Pictured coral is “WYSIWYG”. If you are looking to start buying coral online to add to your reef tank, this is the best choice. Scolymia corals are stationary. A vibrant coral with many different...

Scolymia coral 3/4" - 1"+ in size.  Pictured coral is “WYSIWYG”. If you are looking to start buying coral online to add to your reef tank, this is the best choice. Scolymia corals are stationary. A vibrant coral with many different...

Scolymia coral 3/4" - 1"+ in size.  Pictured coral is “WYSIWYG”. If you are looking to start buying coral online to add to your reef tank, this is the best choice. Scolymia corals are stationary. A vibrant coral with many different...