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On Sale 10%
On Sale 10%(OPEN BOX) KH/Alkalinity Pro-High Accuracy Titration Test kit (75 tests) - Red Sea
Red Sea$41.99$37.99NO BOXRed 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... -
On Sale 10%
On Sale 10%(OPEN BOX) Small Bucket Coral Pro Sea Salt Mix (Makes 55 Gallons) - Red Sea
Red Sea$39.99$35.99BUCKET DAMAGED - SALT UNTOUCHEDRed Sea’s Coral Pro Salt contains biologically balanced, elevated levels of the foundation elements (Calcium, Magnesium, Carbonates) necessary for sustainable,... -
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... -
On Sale 15%
On Sale 15%(DAMAGED) Real Reef Turbinaria Cup Plate Coral Rock (1 pc) - Real Reef
Real Reef$39.99$33.99DAMAGED ** Each Cup is PHOTO Similar, but Different ** Real Reef Branch Rock is our version of the Tonga Branch rock that use to be imported from the Kingdom of Tonga for -
On Sale 11%
On Sale 11%(OPEN BOX) Saltwater Master Test Kit (High Range pH, Ammonia, Nitrite, Nitrate) - API
API$35.98$31.99DAMAGED PACKAGING - TEST UNDAMAGEDSaltwater Master Test Kit - A complete kit for testing marine aquarium water. Tests water four ways to protect marine fish and invertebrates from dangerous water... -
On Sale 14%
On Sale 14%(OPEN BOX) Bio Cup R - Rectangle Filter Cup Replacement - Eshopps
Eshopps$34.98$29.99SQUISHED BOX - ITEM UNTOUCHEDNew to ESHOPPS Bio Cup R, (Rectangular) media cup is designed to be used in place of a standard 4”x7” filter sock. ESHOPPS Bio Cup R all acrylic construction & high flow... -
On Sale 12%
On Sale 12%(OPEN BOX) NP Bacto Pellets Bio Pellets (500 ml) - Tropic Marin
Tropic Marin$33.99$29.99POPPED LIDOrganic filter medium for fluidized bed reactors for effective biological nitrate and phosphate reduction with a quick-starting, continuous action. Tropic Marin® NP-Bacto-Pellets consist of... -
On Sale 15%
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... -
(DISCONTINUED) Jolly 20 Watt Aquarium Heater - Sicce
Sicce$29.99JOLLY plastic heaters are designed for small freshwater, marine and turtles tanks. Their plastic casing makes them very durable and safe. These heaters can be placed beneath the gravel, making them a... -
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. ... -
On Sale 10%
On Sale 10%(OPEN BOX) HYDROS DC Solenoid Water Valve
Hydros$30.02$26.99UNUSED CUSTOMER RETURN Requires a HYDROS System to operate The HYDROS DC Solenoid Valve is a handy HYDROS Control 2 and -
On Sale 51%
On Sale 51%(EXPIRED 11/25) Nitrate Pro (NO3) High Definition Comparator Test Kit - 100 Tests - Red Sea
Red Sea$54.99$26.99Red Sea’s Nitrate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of nitrate in your reef aquarium to an exceptionally high accuracy of 0.12ppm NO3. Nitrate Pro... -
On Sale 50%
On Sale 50%(EXPIRED 4/26) MicroBacter START XLM 15x (500 ML - 16 oz) - Brightwell
Brightwell Aquatics$51.52$25.99EXPIRED Professional 15x strength live tank starter nitrifying bioculture for rapidly cycling new marine fish and reef aquaria and brackish aquariums, and for recovering from overcrowding or... -
On Sale 15%
On Sale 15%(DAMAGED) (SMALL) Mini Real Reef Turbinaria Cup Plate Coral Rock (1 piece) - Real Reef
Real Reef$29.99$25.49DAMAGED ** Each Cup is PHOTO Similar, but Different ** Weight: Approximately 1-2 lbsSize: Approximately 4 x 4 x 2.5 -
On Sale 14%
On Sale 14%(OPEN BOX) VCA FLEX Series - Canister Filter Upgrade Kit (1/2") - VCA
VCA Vivid Creative$27.99$23.99UNUSED CUSTOMER RETURN Designed to work with all the most common pipe/outlet sizes found on popular canister filtration systems such as: EHEIM Fluval FX AquaEl Marineland Oase and... -
On Sale 39%
On Sale 39%(USED) Jolly Preset 12 Watt (up to 3.2 gal) - Sicce
Sicce$32.99$19.99USED - TESTED - WORKS Jolly Preset Heaters have an Auto Shut Off feature that automatically turns the heater off when temperature is reached. JOLLY plastic heaters are designed for small... -
On Sale 20%
On Sale 20%(OPEN BOX) Nano Micron Internal Aquarium Filter - Sicce
Sicce$24.99$19.99OPEN BOX - TESTED - WORKS - LIKE NEW MICRON is an internal filters for starter kits, turtle kits and small aquariums. They are integrated with an antiwear device and an exclusive water flow control... -
On Sale 50%
On Sale 50%(EXPIRED 6/26) NO2-NO3 Nitrate/Nitrite Test Professional - Tropic Marin
Tropic Marin$36.00$17.99EXPIRED 6/26 Nitrate ions (NO3–) are formed from ammonium (NH4+) as the end product of the nitrification process. Nitrite (NO2–), which is highly toxic to freshwater species in particular, is... -
On Sale 16%
On Sale 16%(OPEN BOX) 4" Red Sea Reefer Filter Media Cup w/Media Bag - Red Sea
Red Sea$17.95$14.99UNUSED CUSTOMER RETURN 4" filter media cups include a free high quality filter media bag, as used in Red Sea Reef-Spec Carbon. Cup Dimensions: 4.25 x 4.25 x 8.5" -
On Sale 50%
On Sale 50%(EXPIRED 5/26) HI775-26 Alkalinity Reagent (Freshwater) - Hanna Instruments
Hanna Instruments$29.99$14.99EXPIRED Reagents for Alkalinity Checker Specifications Package bottlesSize &nbs -
10" TrueLumen Aquatic LED Strip Light (2x 12,000K & 2x Rose) - Current USA
Current USA$14.99Replicating the dynamic natural qualities of sun and moon lighting, the TrueLumen LED Strips combine life-sustaining wavelengths of light with the efficiency of LED technology into a low profile,... -
10" TrueLumen Aquatic LED Strip Light (4x Pink) - Current USA
Current USA$14.99Replicating the dynamic natural qualities of sun and moon lighting, the TrueLumen LED Strips combine life-sustaining wavelengths of light with the efficiency of LED technology into a low profile,... -
On Sale 48%
On Sale 48%(DISCONTINUED)Razor+ 2-in-1 Scraper Medium 3 Pack Replacement Blades - Fluval
Fluval$24.99$12.99Go from scraper to scrubber in one simple snap with the Razor+ 2-in-1 Algae Magnet. For up to 4106 mm glass thickness. (0.40 inches). 2-in-1 design allows user to change from scraping to... -
On Sale 50%
On Sale 50%(EXPIRED 12/25) Apex CD3 Crossover Diet Food - (3 oz) Pouch - Neptune Systems
Neptune Systems$19.99$9.99EXPIRED 12/25 The Crossover Diet from Neptune Systems is a new type of food that was designed specifically for coral reef tanks and specifically for automatic feeding systems. Working closely with... -
453nm Actinic Blue Moonlight LED - Truelumen
Current USA$9.99Connects to a Standard 12V Power Supply (Sold Separately) Watt: 0.25 Watts LED: 3x LED -
On Sale 50%
On Sale 50%(EXPIRED 6/26) Marine Complete - Press On Food Shots (60g) - Nutramar
Nutramar$14.99$7.49Nutramar Marine Complete Shots are suitable for everyday feeding for your fish, corals and other invertebrates. Sticks easily to the side of the tank or rockwork allowing your fish to graze whilst... -
On Sale 52%
On Sale 52%(EXPIRED) Freeze Dried Bloodworms Fish Food (1 oz) - San Francisco Bay Brand
San Francisco Bay Brand$15.46$7.49EXP 1/26 Scientific name: Chironomus plumosusIrresistible to Freshwater Fish San Francisco Bay Brand Freeze-dried Bloodworms is a protein-packed food that provides daily nutrition and has an... -
On Sale 50%
On Sale 50%(EXPIRED 11/25) PhytoPlan Advanced Phytoplankton Diet (1 oz) - Two Little Fishies
Two Little Fishies$14.38$7.19PhytoPlan is a spray dried blend of several strains of phytoplankton. PhytoPlan is a food for filter feeding invertebrates and a great supplement to enrich the nutritional value of dried and frozen... -
On Sale 50%
On Sale 50%(EXPIRED 3/25) Freeze Dried Krill Fish Food (1 oz) - San Francisco Bay Brand
San Francisco Bay Brand$12.48$6.25EXPIRED 3/25 Natural Color EnhancerFor All Fresh & Salt CarnivoresSan Francisco Bay Brand Freeze-dried Krill contains high levels of protein, Omega-3s, and astaxanthin (a natural color enhancer... -
On Sale 75%
On Sale 75%48" 54W (Saltwater) 420nm Actinic T5 Fluorescent Bulb R2314 - Current USA
Current USA$19.99$5.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
On Sale 75%
On Sale 75%48" 54W (Saltwater) 460nm Actinic T5 Fluorescent Bulb R2313 - Current USA
Current USA$19.99$5.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
On Sale 75%
On Sale 75%48" 54W Freshwater (Pink) SlimPaq T5 Fluorescent Bulb R2120 - Current USA
Current USA$19.99$5.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST SlimPaq Extreme High Output (HO) T5 lamps provide aquarists with energy efficient, high intensity lighting. Optimizing T5 lamps... -
On Sale 75%
On Sale 75%36" 39W (Freshwater) Flora T5 Fluorescent Bulb R2311 - Current USA
Current USA$15.99$4.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
On Sale 75%
On Sale 75%36" 39W (Saltwater) 420nm Actinic T5 Fluorescent Bulb R2310 - Current USA
Current USA$15.99$4.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
On Sale 75%
On Sale 75%24" 24W (Freshwater) Flora T5 Fluorescent Bulb R2307 - Current USA
Current USA$15.99$4.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
On Sale 75%
On Sale 75%24" 24W (Saltwater) 420nm Actinic T5 Fluorescent Bulb R2306 - Current USA
Current USA$15.99$4.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
On Sale 75%
On Sale 75%24" 24W (Saltwater) 460nm Actinic T5 Fluorescent Bulb R2305- Current USA
Current USA$15.99$4.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
On Sale 75%
On Sale 75%24" 24W (Saltwater) 12,000K White T5 Fluorescent Bulb R2304 - Current USA
Current USA$15.99$4.00Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps were designed to deliver the maximum amount of lumens from the shortest... -
On Sale 75%
On Sale 75%18" 18W (Freshwater) Flora T5 Fluorescent Bulb R2303 - Current USA
Current USA$15.99$4.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps... -
On Sale 75%
On Sale 75%18" 18W (Saltwater) 420nm Actinic T5 Fluorescent Bulb R2302 - Current USA
Current USA$15.99$4.00THESE BULBS ARE ABOUT 2in SHORTER TO ALLOW FOR THE FIXTURE'S BALLAST Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps...