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On Sale 10%
(OPEN BOX) SICCE Scuba 400 Watt Contactless App Adjustable Aquarium Fish Tank Heater Smartphone Controlled via NFC
Sicce$59.99$53.99UNUSED - TESTED - WORKS 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 29%
(DAMAGED) ALPHA Frag Rack GIGA (24 Plug) Magnetic - Eshopps
Eshopps$74.98$52.99ONE MAGNET HOUSING REGLUED Specifications: Dimensions - 13" x 2.75" Plug Capacity - 24 Magnets - 2 -
On Sale 12%
(OPEN BOX) Red Sea Reefer XXL Ultimate Return Line Upgrade Kit (25mm to 3/4") - Vivid Creative
VCA Vivid Creative$59.99$52.99UNUSED CUSTOMER RETURN Red Sea Reefer Ultimate XXL Return Line Upgrade – 25mm to 3/4in RFG Simply the Easiest Way to Upgrade the Flow of your Red Sea Reefer Return Nozzle Kit Includes: – 25mm to 3/4in Slip-fit Loc-Line Adapter... -
On Sale 11%
(DAMAGED BOX) Syncra Silent Water Pump 1.0 (251 gph) 5 ft. Head - Sicce
Sicce$55.99$49.99DAMAGED BOX - UNIT UNTOUCHED 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 50%
Premium Reef LARGE Shelf Rock - Cornerstone
Cornerstone$99.99$49.99These are LARGE Shelf peices. They average 15-18" in length, 10-12 lbs. Some are larger, some are slightly smaller but not by much. Cornerstone Reef Rock is the new standard of premium live rock alternatives. Build the seasoned look of a... -
On Sale 9%
(OPEN BOX) AP700 Extension Tube Tank Mount - Kessil
Kessil$55.00$49.99UNUSED CUSTOMER RETURN What's in the Box I Extension Tube (x2) II Coupling (pre-installed with M4 ROUND HEAD HEX SCREW, L=5mm) (x2) III M4 phillips wood screw (x8) IV M5 thumb screw (x4) -
On Sale 9%
(OPEN BOX) HC-820M Digital Heater Controller +Sensor - Finnex
Finnex$54.99$49.99UNUSED CUSTOMER RETURN The HC-820M Finnex heater controller uses an advanced digital processor that monitors and controls the water temperature in your aquarium. The heating controller receives temperature data from the remote sensor... -
On Sale 22%
(DAMAGED BOX) HI781 Saltwater Nitrate Low Range Checker - Hanna Instruments
Hanna Instruments$63.95$49.99Get accurate water testing results with the HI781 Marine Nitrate Low Range Colorimeter. With a digital read out, there is no more struggling to determine colors visually. This nitrate tester's compact design fits in your pocket or stores easily in... -
On Sale 8%
(DAMAGED BOX) Triton ICP-OES Water Test w/Prepaid Shipping Label - Triton Labs
Triton$49.00$44.99BOX DAMAGE Now Includes a Prepaid USPS First Class Shipping Label + Testing is Now Done in the USA! The results of this test provide you with the most detailed analysis of marine aquarium water you've ever seen, enabling you to understand exactly... -
On Sale 39%
(USED) Thermocontrol+-E (300 Watt) Aquarium Heater w/ WIFI - EHEIM
EHEIM$73.99$44.99USED - TESTED - WORKSWith EHEIM thermocontrol+ e, we offer you the aquarium heater of the future. Intelligent and ingeniously designed.EHEIM thermocontrol+ e is our first adjustable heater with digital control via WLAN. You can set the precise... -
On Sale 10%
(DAMAGED BOX) SICCE Scuba 200 Watt Contactless App Adjustable Aquarium Fish Tank Heater Smartphone Controlled via NFC
Sicce$49.99$44.99DAMAGED BOX - UNIT FINEInnovative 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 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%
(DAMAGED BOX) Controller Cabinet Trident Faceplate - Black Quad Slat - Adaptive Reef
Adaptive Reef$49.99$44.99BOX DAMAGE - UNIT FINE Trident 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... -
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 DÅŒS Dosing and Fluid Metering System is a popular automatic dosing system that is a perfect fit for the Controller Cabinet when combined with the DÅŒS faceplate. You’ll... -
On Sale 39%
(USED) Voyager 3 Flow Pump (1200 gph) - Sicce
Sicce$69.99$42.99USED - 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 the... -
On Sale 11%
(OPEN BOX) SICCE Scuba 150 Watt Contactless App Adjustable Aquarium Fish Tank Heater Smartphone Controlled via NFC
Sicce$44.99$39.99UNUSED 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 37%
(DAMAGED BOX) HI775 Marine Alkalinity Checker HC (Freshwater) - Hanna Instruments
Hanna Instruments$63.95$39.99The Hanna Freshwater Alkalinity Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color... -
On Sale 9%
(DAMAGED BOX) Syncra "Silent" Pump Model 0.5 (185 gph) 4 ft. Head - Sicce
Sicce$42.99$38.99UNUSED - 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... -
On Sale 40%
(USED) SICCE Scuba 400 Watt Contactless App Adjustable Aquarium Fish Tank Heater Smartphone Controlled via NFC
Sicce$59.99$35.99USED - TESTED - WORKS 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 Sicce... -
On Sale 10%
(OPEN BOX) AP9X and AP700 Hanging Kit - Kessil
Kessil$39.99$35.99UNUSED CUSTOMER RETURN The AP9X and AP700 Hanging Kit allows the fixture to be hung from your ceiling or even within your canopy. The Hanging Kit comes with two 118" long hanging cables, two toggle bolts, and two tapping screws, allowing the users to... -
On Sale 10%
(OPEN BOX) 13 Hole Large Slimline Frag Rack (1/2 Glass) Orange w/Frag Lock - PNW Customs
PNW Custom$39.99$35.99UNUSED CUSTOMER RETURN The Slimline rack is perfect for those tight spaces, or when you don't want to have too much of an eye grabber of a rack. Being so narrow, this rack can barely shade your corals underneath, giving light penetration a... -
On Sale 30%
(EXPIRES 6/24) AF StoneFix Aquascape Cement/Glue (6000 gm) - Aquaforest
Aquaforest$51.69$35.99EXP 6/2024 Quickly bonding glue based on cement. Best for joining large elements of live or ceramic rock. It does not contain toxic compounds which makes it 100% safe for fish and invertebrates. Method of use: small amount of glue should be mixed... -
On Sale 13%
(DAMAGED BOX) SICCE Scuba 250 Watt Aquarium Fish Tank Heater Preset at 77℉ For Up to 75 Gallons
Sicce$39.99$34.99BOX DAMAGED - UNIT UNTOUCHEDSCUBA 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 13%
(OPEN BOX) SICCE Scuba 50 Watt Contactless App Adjustable Aquarium Fish Tank Heater Smartphone Controlled via NFC
Sicce$39.99$34.99UNUSED 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 45%
(EXPIRING 10/23) Compact Lab - Essentials Test Kit (5 Parameters) - Tropic Marin
Tropic Marin$63.64$34.99EXPIRING 10/23 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 50%
(USED) Syncra "Silent" Pump Model 1.5 (358 gph) 6 ft. Head - Sicce
Sicce$69.99$34.99USED - 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 11%
(OPEN BOX) MA955 Solenoid Valve for Co2 Dosing - Milwaukee Instruments
Milwaukee Instruments$38.00$33.99UNUSED CUSTOMER RETURN The solenoid valve is an accessory for the MC122 and the MC125 to automate your dosing of CO2 and makes sure that the plants of your aquarium are always healthy. MA955, solenoid valve, is supplied with 1.5 m cable. -
On Sale 38%
(USED) SHARK PRO 500 Internal Filter (132 gph) - Sicce
Sicce$54.99$33.99USED - TESTED - WORKSThe 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 39%
(USED) Syncra "Silent" Pump Model 1.0 (251 gph) 5 ft. Head - Sicce
Sicce$55.99$33.99USED _ TESTED _ WORKSThe 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, water-cooling... -
On Sale 11%
(OPEN BOX) HMA 300 Watt Titanium Heater w/Controller (80-100 Gallon) - Finnex
Finnex$36.99$32.99UNUSED CUSTOMER RETURN The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2ºF of the set value providing a safe, healthy and stable temperature for your tank. The titanium tubes are corrosion resistant which makes... -
On Sale 40%
(USED) SICCE Scuba 300 Watt Contactless App Adjustable Aquarium Fish Tank Heater Smartphone Controlled via NFC
Sicce$54.99$32.99USED - 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 14%
(OPEN BOX) SICCE Scuba 100 Watt Aquarium Fish Tank Heater Preset at 77℉ For Up to 35 Gallons
Sicce$36.99$31.99UNUSED CUSTOMER RETURN 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%
(OPEN BOX) 130A Medium Acrylic Algae Magnet - MagFloat
MagFloat$35.59$31.99UNUSED CUSTOMER RETURN Acrylic aquarium cleaner Recommend to be used on aquariums up to 125 gallons with a surface thickness up to 3/8” Product dimensions: (3 7/8” x 1 3/8” Easy removal of algae from glass/acrylic surfaces No... -
On Sale 31%
(DAMAGED) Xport BIO Plate - 9" x 8" x 1.50" - Brightwell Aquatics
Brightwell Aquatics$44.95$30.99CRACKED - WORKS FINE Xport BIO Plate Ultra-porous Biological Plate Media with Superior Performance Characteristics Overview Highest porosity and largest useable surface area, per unit weight or volume, of all filtration media available... -
On Sale 40%
(USED) Shark ADV 800 Internal Aquarium Filter (211 gph) - Sicce
Sicce$49.99$29.99USED - TESTED - WORKS The SHARK ADV is an exclusively designed internal filter with a patented magnetic quick uncoupling system (MCS System). The modular design allows the possibility of adding one or more filtering compartments to increase the... -
On Sale 15%
Black Slotted Frag Plugs (50 pcs) - Ecotech Marine
Ecotech Marine$35.17$29.99Unique 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 50%
Frozen Variety Pack Fish Food (2 lbs) - Ocean Nutrition
Ocean Nutrition$59.99$29.99Naturally nutritious frozen fish food. Rich in protein and supports coloration. Carefully cleaned to assure product quality and food safety. Quickly frozen to assure the items stay whole and nutritious. A mix of single item cubes in a... -
On Sale 39%
(USED) HC-810M Digital Temperature Controller (up to 800 Watts) - Finnex
Finnex$48.99$29.99USED - TESTED - WORKS The HC-0810M Finnex controller offers a precision digital control with LED digital display which maintains water temperatures at a constant level protecting your livestock from temperature fluctuations. Easily adjustable... -
MarcoRocks Reef Saver Premium Rock RUBBLE (10 lb) Box - Marco Rock
MarcoRocks$28.9910lb Box of RUBBLE 8x8x8 Box of Marco/Stax Rubble (Mixed) Marco ReefSaver is a natural rock that is harvested on land from an ancient reef system buried when the Florida land mass was formed. Whether you are building a Saltwater fish only, a... -
(EXPIRED) Arag-Alive Special Grade Reef Sand (10 lb) 1.0 - 2.0 mm - Caribsea
Caribsea$27.99EXPIRED You 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 aquariums and...