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Live Aragonite Coarse Reef Sand 1-3mm (6.6 lb) Outstanding Selections - Two Little Fishies
Two Little Fishies$15.99Special 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... -
On Sale 27%On Sale 27%
(DAMAGED) ARM Calcium Reactor Media Coarse (1 Gallon) - Caribsea
Caribsea$32.69$23.99JUG 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... -
On Sale 30%On Sale 30%
(DAMAGED) Frag HUB 10.0 (WHITE) Ceramic Frag Plug Holder - Oceans Wonders
Oceans Wonders$19.99$13.99DAMAGED - 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... -
On Sale 10%On Sale 10%
(OPEN BOX) (18"-24") Orbit Marine LED Light w/Mini Bluetooth LOOP App Control (4200) - Current USA
Current USA$149.95$134.99UNUSED 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... -
On Sale 10%On Sale 10%
(USED) 800 Watt THH-0800 Titanium +Sensor w/Guard (140-265 Gallon) - Finnex
Finnex$72.99$65.99USED-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... -
On Sale 9%On Sale 9%
(OPEN BOX) SICCE Scuba 100 Watt Contactless App Adjustable Aquarium Fish Tank Heater Smartphone Controlled via NFC
Sicce$42.99$38.99UNUSED 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... -
On Sale 33%On Sale 33%
(DISCONTINUED) Set of 6 Quick Release Lever (Metric M8) Thumbscrew Replacement - Slide Loc
Slide Loc$29.99$19.99Our 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... -
On Sale 40%On Sale 40%
(USED) Small Fish Trap (6" x 3" x 3.5") - IceCap
Icecap$39.99$23.99USED _ 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... -
Osmolator 3 Automatic Water Top Off (ATO) 3154 - Tunze
Tunze$229.99Straightforward 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... -
On Sale 40%On Sale 40%
(USED) (24"-36") Orbit Marine LED Light w/Mini Bluetooth LOOP App Control (4201) - Current USA
Current USA$183.95$109.99USED - 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... -
On Sale 8%On Sale 8%
(DAMAGED BOX) Bulk Super GFO High Capacity Phosphate Reducer (3.3 lb)
Kolar Labs$108.35$99.99DAMAGED 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... -
On Sale 11%On Sale 11%
(OPEN BOX) eFlux Dual 2100gph Wave Pump Kit with Wireless Control (6015) - Current USA
Current USA$216.95$193.99UNUSED 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... -
CoralVue HYDROS 1' One Foot System Command Bus Cable (DATA+Power)
Hydros$5.99This 1 foot long HYDROS System Command Bus Cable allows HYDROS devices to communicate and even provide power to the Control 2 and Control 4. -
On Sale 10%On Sale 10%
(OPEN BOX) Sea & Marine (24" - 34") Spectrum Bluetooth LED (32 watt) - Fluval
Fluval$189.99$170.99UNUSED 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... -
On Sale 10%On Sale 10%
4" Mesh Hybrid Filter Sock LONG - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$15.99$14.39This 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 -
War Paint Scoly WYSIWYG 3"+ - SAQ Coral Farm
Saltwater Coral Farm$229.99Scolymia 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... -
Chemical Mint Button Scoly WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$119.99Scolymia 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... -
Nebula Tiger Button Scoly WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$199.99Scolymia 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... -
Golden Sun Button Scoly WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$299.99Scolymia 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... -
Emerald Button Scoly WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$129.99Scolymia 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...