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On Sale 65%
On Sale 65%(USED) Orbit Marine LED Fixture 48"- 60" (Gen 1) w/LOOP Control (4103) - Current USA
Current USA$199.99$69.99USED - TESTED - WORKSThis is the Original Gen 1 Orbit Marine LED Now with LOOP Control. Perfect for Fish Only Aquariums and Soft Corals. Right from the start, there’s a lot to love about the Orbit Marine. It’s simple, yet fully... -
On Sale 13%
On Sale 13%(OPEN BOX) eFlux LOOP Accessory Wave Pump 1050 GPH (Pump Only) - Current USA
Current USA$79.99$69.99UNUSED CUSTOMER RETURN Movement SynchronizedSimulating natural water currents found on coral reefs, eFlux™ controllable wave pumps provide tank wide circulation, improving water quality and promoting strong coral growth and fish health... -
(OPEN BOX) AI Hydra 32/64 Flex Arm 18" - Aqua Illumination
AquaIllumination$69.99OPEN BOX New Mounting Design Now available for the Hydra 32HD and Hydra 64HD, flex arm mounting is no longer reserved for the AI Prime alone. The Hydra Flex Arm is the simplest and cleanest full size fixture mount to date. -
On Sale 8%
On Sale 8%(OPEN BOX) White Aquarium Controller Accessory Shelf - Adaptive Reef
Adaptive Reef$74.99$68.99UNUSED CUSTOMER RETURN Expand your Adaptive Reef Mounting board with a matching shelf. Perfect for mounting equipment like dosing pumps, dosing liquids, etc. Shelf Dimensions: 13"L x 8"W -
On Sale 8%
On Sale 8%(DAMAGED BOX) Floating Fish Trap - NYOS
NYOS$69.90$63.99BOX DAMAGED, UNIT UNTOUCHED With conventional traps, catching fish is complicated because a mechanism for catching the fish usually has to be activated via a line. With the Nyos® FLOATING FISH TRAP®, on the other hand, only the magnetic... -
On Sale 9%
On Sale 9%(OPEN BOX) eFlux LOOP Accessory Wave Pump 660 GPH (Pump Only) - Current USA
Current USA$67.96$61.99UNUSED - TESTED - WORKS Movement SynchronizedSimulating natural water currents found on coral reefs, eFlux™ controllable wave pumps provide tank wide circulation, improving water quality and promoting strong coral growth and fish health... -
On Sale 14%
On Sale 14%(OPEN BOX) Sicce SK 200 Replacement Skimmer Pump - Sicce
Sicce$69.99$59.99UNUSED CUSTOMER RETURN SICCE PSK Protein Skimmer Pumps Engineered from the ground up for superior performance, cooler operation, and low noise. A skimmer is only as good as the pump. PSK200 - 200 gph -
On Sale 10%
On Sale 10%(OPEN BOX) SICCE Scuba 250 Watt Contactless App Adjustable Aquarium Fish Tank Heater Smartphone Controlled via NFC
Sicce$66.99$59.99UNUSED - TESTED - WORKSInnovative 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 Sicce... -
On Sale 40%
On Sale 40%(USED) Orbit Marine 18"- 24" IC LOOP LED (4104) - Current USA
Current USA$99.99$59.99USED - TESTED - WORKSHigh output saltwater reef lighting systems include wireless remote control, IR light & pump controller, IC light manifold HUB 12VDC power supply and adjustable docking mounts. Fully upgradeable to Bluetooth for mobile device... -
(OPEN BOX) Voyager 2 Flow Pump (800 gph) - Sicce
Sicce$59.99DAMAGED BOX - TESTED - WORKSThe Voyager 2, 3, and 4 Stream Pump Voyager . . . motion of energy! The Voyager 2 is the NEW stream pump for marine aquariums, reef aquariums, and fresh water aquariums, with flow rates up to 800 gallons per hour. Thanks to... -
On Sale 8%
On Sale 8%(OPEN BOX) SHARK PRO 700 Internal Filter (185 gph) - Sicce
Sicce$64.99$59.99UNUSED CUSTOMER RETURN The new Shark PRO is a completely redesigned internal filter. The new models come with upgraded materials and Innovative design. The new Shark PRO stands alone with unique magnetic system and larger filtration capacity... -
On Sale 33%
On Sale 33%(OPEN BOX) Orbit Marine IC LOOP (18"- 24") Accessory LED Light Fixture ONLY (4124)- Current USA
Current USA$89.96$59.99UNUSED CUSTOMER RETURN This light fixture is an accessory LED light for existing Orbit IC LED systems with a LOOP® controller. It cannot be used as a stand-alone light fixture and must be connected to an Orbit IC light manifold HUB with a... -
On Sale 50%
On Sale 50%(USED) Syncra "Silent" Pump Model 3.0 (714 gph) 9.9 ft. Head - Sicce
Sicce$119.99$59.99USED - TESTED - WORKS The Syncra Silent is new range of energy efficient pumps that is absolutely silent. Don't be fooled - these pumps are powerful and versatile. Ideal for fresh and salt water aquariums, protein skimmers, indoor fountains,... -
On Sale 40%
On Sale 40%(USED) 400 Large Glass Cleaning Magnet w/Scraper (up to 3/4" Glass) - Mag Float
MagFloat$99.99$59.99USED CUSTOMER RETURN - CLEANED MagFloat 400 Large Glass Cleaning Magnet W/Scraper Up to 3/4" Glass -
On Sale 9%
On Sale 9%(OPEN BOX) 24" x 24" Customizable DIY Aquarium Screen Net Cover Kit (R42080) - Red Sea
Red Sea$64.95$58.99UNUSED CUSTOMER RETURN Customizable DIY Aquarium Net Cover COMES UNASSEMBLED IN A TUBE - YOU MUST CUT AND BUILD THIS YOURSELF STOCK PHOTO SHOWS WHAT CAN BE DONE WITH EXTRA PARTS SOLD SEPARATELY - THIS KIT ONLY MAKES A MAX SIZE RECTANGLE... -
On Sale 9%
On Sale 9%(OPEN BOX) Universal Pump (1046 / 300) - Eheim
EHEIM$63.95$57.99UNUSED CUSTOMER RETURN EHEIM universal pumps offer a large performance spectrum and a wide variety of uses. They are very reliable equipment offering exceptionally long service life. They can be used inside or out of water. The integrated... -
On Sale 40%On Sale 40%
(USED) Quiet One PRO 3000 Pump (758 GPH) - LifeGard
Lifegard$89.68$53.99USED - TESTED - WORKSFor Submersible or Dry Applications in Salt or Freshwater Aquariums. Extremely quiet operation…so quiet you’ll swear it’s not running. Safe for Salt or Freshwater applications. Use with all types of filters... -
On Sale 14%
On Sale 14%(OPEN BOX) 36"-48" Serene Background LED Light Kit (3152) - Current USA
Current USA$62.95$53.99UNUSED CUSTOMER RETURN See beyond a static color background and add dramatic depth where additional fades and shades make all the difference. Not only will it change the way you view your aquarium, it enhances the ambiance of any room. Fits aquariums... -
On Sale 38%
On Sale 38%(USED) AquaSun Dual T-5 HO Hood 36" - ZooMed
ZooMed$85.99$52.99USED - TESTED - WORKS Double lamp fluorescent hoods made specifically for High Output (HO) T-5 Lamps. Includes two built-in on/off switches for independent lamp control. Sleek Low Profile Design. Dual lamp capacity for custom lighting blends... -
On Sale 39%
On Sale 39%(USED) ReefLED RL90 Reefer Universal Mounting Arm - Red Sea
Red Sea$85.00$51.99USED _ TESTED _ WORKS ReefLED individual mounting arms attach firmly onto the reads wall of the tank and can be rotated to the upright position during reefscaping or other tank maintenance. Available in 3 models to suit your needs... -
On Sale 57%
On Sale 57%(OPEN BOX) Aquasky (24"-36") Bluetooth Aquarium LED - Fluval
Fluval$115.99$49.99Operated exclusively via the FluvalSmart App on your mobile device, Aquasky allows you to control the light output of red, green blue and super bright 6500K white LEDs for infinite color blends. Programmable, gradual 24-hour light cycle settings... -
MarcoRocks Shelf Rock RUBBLE (10 lb) Box - Marco Rock
MarcoRocks$48.9910lb Box of RUBBLE. Sizes range from 1/2" to 6" in length. 8x8x8 Box of SHELF ROCK RUBBLE This is Marco Rocks newest rock offering. It lends itself to that perfect shelf scape that is reminiscent of a multi-tiered reef scene. We recommend... -
On Sale 10%
On Sale 10%(OPEN BOX) ReefLED 50 / G2 60 Universal Mounting Arm - Red Sea
Red Sea$50.00$44.99UNUSED CUSTOMER RERTURNReefLED 50/60 Arms The universal mounting arm attaches firmly onto the rear wall of the tank and can be rotated from side to side during reefscaping or other tank maintenance. Suitable for tank widths from 36-51cm /... -
On Sale 10%
On Sale 10%(OPEN BOX) GHL Doser & KH Director Faceplate Double Slat - Black - Adaptive Reef
Adaptive Reef$49.99$44.99UNUSED CUSTOMER RETURN Faceplates provide for a cleaner more flush installation to give your cabinet a higher-end, more custom look. They fit a wide variety of aquarium controllers, pump controllers, and auto top-off (ATO) controllers. Some popular... -
On Sale 10%
On Sale 10%(OPEN BOX) VCA Flex Series - Ultimate Return Line Upgrade Kit - Dual 1/2 Flex-Series RFG - Vivid Creative
VCA Vivid Creative$49.99$44.99UNUSED CUSTOMER RETURN Red Sea Reefer™ Compatible Plus, many other aquariums using the included Multidapter™ Universal Pipe Adapter Kit Includes: The Patented Random Flow Generator® Nozzles2 x 1/2in Flex-Series Random Flow... -
On Sale 10%
On Sale 10%(SCRATCH & DENT) Controller Cabinet Neptune DOS Faceplate - Black Double Slat - Adaptive Reef
Adaptive Reef$49.99$44.99Scratch & Dent - Small visible blemish units. The Neptune Systems DŌS Dosing and Fluid Metering System is a popular automatic dosing system that is a perfect fit for the Controller Cabinet when combined with the DŌS faceplate. You’ll... -
On Sale 27%
On Sale 27%(EXPIRED) Coral Sprint (175 g - 6.17 oz) SPS/LPS/NPS Coral Food - Fauna Marin
Fauna Marin$54.99$39.99EXPIRED 2/2025 Fauna Marin Coral Sprint is a premium grade marine Bacterioplankton substitute for feeding corals in ULNS systems. Premium grade marine Bacterioplankton substitute for feeding corals in ULNS systems. Dosing... -
On Sale 9%
On Sale 9%(OPEN BOX) Voyager Nano 1000 (270 gph) - Sicce
Sicce$42.99$38.99UNUSED CUSTOMER RETURN A stream pump with sleek, compact design to ensure minimum size in a pump that simulates wave motion with ultra low energy consumption and exceptional performance. VOYAGER NANO can also be used in freshwater aquariums, increasing... -
On Sale 29%
On Sale 29%(EXPIRED) 11/25- Phosphate Pro Test Kit (PO4) - 100 Tests - Red Sea
Red Sea$54.99$38.99EXPIRED 11/25 Red Sea’s Phosphate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of phosphate in your reef aquarium to an exceptionally high accuracy of 0.02ppm PO4. Phosphate Pro Test Kit, when used in... -
On Sale 10%
On Sale 10%(OPEN BOX) SICCE Scuba 50 Watt Contactless App Adjustable Aquarium Fish Tank Heater Smartphone Controlled via NFC
Sicce$39.99$35.99UNUSED CUSTOMER RETURNInnovative 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 Sicce... -
On Sale 16%
On Sale 16%(OPEN BOX) Voyager Nano 2000 (530 gph) - Sicce
Sicce$42.99$35.99UNUSED CUSTOMER RETURN Voyager Nano Circulation and Stream PumpAsked to push the envelope for a small and efficient pump with high flow rate, the Voyager Nano was born. This pump, with a flow rate of 530 gallons per hour, gives new meaning to a... -
On Sale 17%
On Sale 17%(OPEN BOX) KH/Alkalinity Pro-High Accuracy Titration Test kit (75 tests) - Red Sea
Red Sea$41.99$34.99UNUSED CUSTOMER RETURN Red Sea’s KH/Alkalinity Pro Test Kit is an advanced titration test, measuring the level of buffers in your reef aquarium to an exceptionally high accuracy of 0.05 meq/l (0.14 dKH).Red Sea’s Alkalinity Pro test kit... -
On Sale 45%
On Sale 45%(EXPIRING 02/25) Compact Lab - Essentials Test Kit (5 Parameters) - Tropic Marin
Tropic Marin$63.64$34.99EXPIRING 02/2025 The test set Tropic Marin® Compact Lab includes all the important tests for prompt and precise determination of water values. The pH value, alkalinity, phosphate level, nitrite and nitrate content as well as the ammonia... -
On Sale 10%
On Sale 10%(OPEN BOX) Reflector 35 - Narrow Reflector For A360X & A500X - Kessil
Kessil$39.00$34.99Crunched Corner of BOX The A360X Narrow Reflector strengthens the light beam of the best-in-class A360X & A500X for further penetration and contrast. With an easy to attach magnetic design, the reflector increases the center light intensity... -
On Sale 13%
On Sale 13%(DAMAGED BOX) Arag-Alive Special Grade Reef Sand (20 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$38.95$33.99LEAKED WATER - SAND FINEYou can now bring the world’s most exotic reefs into your home with CaribSea’s Arag-Alive!™ substrates. Eight environmentally accurate ecoscapes, developed through CaribSea’s cooperation with public... -
On Sale 11%
On Sale 11%(OPEN BOX) Micra Plus Pump 158 gph 2.8 ft Head - Sicce
Sicce$36.99$32.99UNUSED CUSTOMER RETURN Micra Plus Pumps are completely submersible recirculation pumps driven by a permanent magnet type synchronous motor for every type of aquarium, terrarium, internal or external fountain, landscaping construction, and for any... -
On Sale 11%
On Sale 11%(OPEN BOX) SICCE Scuba 100 Watt Aquarium Fish Tank Heater Preset at 77℉ For Up to 35 Gallons
Sicce$36.99$32.99UNUSED- TESTED - WORKS SCUBA PRESET is a submersible electronic heater pre-set to 77°F / 25°C to ensure a perfect, consistent temperature for your aquarium with a 5 year warranty. They can be installed in all types of aquariums to... -
On Sale 10%
On Sale 10%Black Slotted Frag Plugs (50 pcs) - Ecotech Marine
Ecotech Marine$35.17$31.65Unique Slotted Design High Quality PH Neutral Ceramic Optimized for Egg Crate racks and rock structures Porous composition promotes strong adhesion using coral glue Legs provide space to easily secure rubber bands for soft coral... -
On Sale 11%
On Sale 11%(OPEN BOX) LED Gooseneck Clamp/Mount - Kessil
Kessil$35.00$30.99UNUSED _ ALL PIECES PRESENT The Kessil LED Light Pendant Gooseneck Clamp/Mount is a versatile mounting option that allows you to customize the positioning of your Kessil LED Fixtures. Will work with all Kessil lights we sell (A150W, A160W, A360W,... -
On Sale 25%
On Sale 25%(OPEN BOX) SHARK PRO NANO 320 Internal Aquarium Filter (85 gph) - Sicce
Sicce$39.99$29.99UNUSED CUSTOMER RETURN Having adequate filters for a small size aquarium is crucial to keep the livestock healthy. With the new SHARK PRO NANO we are offering the best compact option with EXTRA flow and MAX filtration capacity for small aquariums. Two...