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On Sale 12%
On Sale 12%(OPEN BOX) Reef Foundation A Dry - Calcium (CA) (1 KG) Powder - Red Sea
Red Sea$33.99$29.99UNUSED CUSTOMER RETURN Calcium+ Supplement Calcium and Strontium complex for balanced formation of the coral skeleton It’s all in the balance Calcium, Magnesium, Strontium and Carbonate are the basic foundation elements of coral skeletons... -
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... -
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 secure rubber bands for soft coral... -
(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 good choice for turtle or reptile tanks. JOLLY is... -
On Sale 15%
On Sale 15%(DISCONTINUED) HPC 100 Watt Digital Quartz Glass Heater w/Guard - Finnex
Finnex$32.99$28.04The HPC heater series is a glass heater that 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 in the aquarium. The remote... -
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 Test Kit , when used in conjunction... -
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 disasters where the bacteria bed has been... -
On Sale 50%
On Sale 50%(EXPIRED 7/25) TDO-B2 Chroma Boost Fish Food (16 oz) - Reef Nutrition
Reef Nutrition$50.25$24.99TDO Chroma BOOST is a granulated and pelleted fish and coral feed "top-dressed" with Haematococcus (which provides an excellent source of astaxanthin) for vibrant color and superior nutrition. New formulation optimized with 400 ppm astaxanthin for... -
On Sale 51%
On Sale 51%(EXPIRED 11/25) KH/Alkalinity Pro-High Accuracy Titration Test kit (75 tests) - Red Sea
Red Sea$44.99$21.99EXPIRED 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 enables the... -
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 freshwater, marine and turtles tanks. Their plastic casing... -
On Sale 33%
On Sale 33%(DAMAGED) (SMALL) Mini Real Reef Turbinaria Cup Plate Coral Rock (1 piece) - Real Reef
Real Reef$29.99$19.99DAMAGED ** Each Cup is PHOTO Similar, but Different ** Weight: Approximately 1-2 lbsSize: Approximately 4 x 4 x 2.5 inchesEach rock is unique, weight and size may vary. Real Reef Branch Rock is our version of the Tonga Branch rock that use to be... -
On Sale 33%
On Sale 33%(OPEN BOX) SHARK PRO NANO 250 Internal Aquarium Filter (65 gph) - Sicce
Sicce$29.99$19.99OPEN BOX 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 models... -
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 system which allows filtering to be adjusted on the... -
On Sale 50%
On Sale 50%(DAMAGED) Real Reef Turbinaria Cup Plate Coral Rock (1 pc) - Real Reef
Real Reef$39.99$19.99DAMAGED ** 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 many years, before getting banned for destructive collection practices... -
On Sale 14%
On Sale 14%(OPEN BOX) AQUA FILTRA 40 Replacement Complete Cartridge (2 Pack) - Sicce
Sicce$20.99$17.99UNUSED CUSTOMER RETURN Genuine Sicce AQUA FILTRA 40 Replacement Complete Cartridge (2-Pack) The All-in-One Solution for Pristine Aquarium Water Keep your aquarium filtration system operating at peak efficiency with the Genuine Sicce AQUA FILTRA 40... -
On Sale 23%
On Sale 23%(EXPIRED) Reef Energy AB+ Plus Coral Food (250 ml) - Red Sea
Red Sea$21.99$16.99EXPIRED 10 2025 An all-in-one superfood that will have your corals thanking you, delivering better growth, higher resilience, brighter colors, greater ease of use with automatic dosers, and minimal over skimming. Based on our... -
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 30 mLQuantity 1 -
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 25%
On Sale 25%(OPEN BOX) Control Unit Link Extension Cable (6') - Kessil
Kent Marine$19.99$14.99UNUSED CUSTOMER RETURN Extender cable for either between two lights or between a controller and a light. Part Number - KA360CE Length - 6' (1.8 m) without connectors Plug Types - 1/8" (3.5 mm) stereo male phono plug to 1/8" (3.5 mm) stereo female... -
(12 INCH CUT) Kamoer FX-STP Pharmed Replacement Dosing Tubing 3.2mm x 6.4mm (By the Foot)
Kamoer$14.4910in Cut Kamoer FXSTP Replacement Pharmed Tubing 3.2mm x 6.4mm. Tubing Only -
On Sale 15%
On Sale 15%(EXPIRED 3/26) Marine Flakes (40g - 1.41 oz) - Vitalis
Vitalis$15.49$13.17EXPIRED 3/26 Our Marine Flakes deliver a palatable and highly digestible balanced feed. Our public aquarium diets are a complete feed for fish. Marine Flakes incorporate a unique formulation of marine proteins, including whole fish meal and a... -
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 scrubbing mode in one simple flip Non-abrasive scrubber is... -
On Sale 15%
On Sale 15%10" TrueLumen Aquatic LED Strip Light (2x 12,000K & 2x Rose) - Current USA
Current USA$14.99$12.74Replicating 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, sleek lighting system. The powerful LED chips add the... -
On Sale 15%
On Sale 15%10" TrueLumen Aquatic LED Strip Light (4x Pink) - Current USA
Current USA$14.99$12.74Replicating 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, sleek lighting system. The powerful LED chips add the... -
On Sale 48%
On Sale 48%(EXPIRED 6/26) Expel-P Internal Parasite & Worm Treatment (20 Count) - Fritz
Fritz Aquatics$23.19$11.99EXPIRED Expel-P (Levamisole HCl), is an anthelmintic (anti-worm) and immunostimulant agent. Expel-P is safe to use in freshwater and saltwater aquaria and is effective against many internal parasites, especially nematodes, when used as directed. It does... -
On Sale 50%
On Sale 50%(EXPIRED 3/26) TDO-A Chroma Boost Fish Food (3 oz) - Reef Nutrition
Reef Nutrition$24.00$11.99TDO Chroma BOOST is a granulated and pelleted fish and coral feed "top-dressed" with Haematococcus (which provides an excellent source of astaxanthin) for vibrant color and superior nutrition. New formulation optimized with 400 ppm astaxanthin for... -
On Sale 15%
On Sale 15%(EXPIRED 4/26) Phyton (60g) - Tropic Marin
Tropic Marin$13.99$11.89EXPIRED Like fish, corals and other filter feeders also need nutrients for their growth and well-being. Natural zooplankton is an important source of energy and nutrients for stony corals and other plankton filter feeders. In the sea zooplankton move... -
On Sale 15%
On Sale 15%(EXPIRED 3/26) Vitalis Freshwater Tropical Flakes 40g (1.41oz) - Vitalis
Vitalis$11.99$10.19EXPIRED 3/26 Our Tropical Flakes deliver a palatable and highly digestible balanced feed. Our public aquarium diets are a complete feed for fish. Formulated with our key nutritional ingredients, a blend of algae and a tailored balance of vitamins... -
On Sale 50%
On Sale 50%(EXPIRED 8/25) Apex CD3 Crossover Diet Food - (3 oz) Pouch - Neptune Systems
Neptune Systems$19.99$9.99EXPIRED 8/25 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 Reed Mariculture (the manufacturer of Reef Nutrition... -
On Sale 15%
On Sale 15%(EXPIRED 3/26) Tropical Freshwater Pellets 1mm (140g - 4.94 oz) - Vitalis
Vitalis$10.83$9.21EXPIRED 3/26 Vitalis tropical pellets are a palatable and highly digestible balanced feed. They are a complete pet food for tropical freshwater fish. Unique soft pellet formulation Each of Vitalis’ pellet diets are soft for ease of... -
On Sale 15%
On Sale 15%453nm Actinic Blue Moonlight LED - Truelumen
Current USA$9.99$8.49Connects to a Standard 12V Power Supply (Sold Separately) Watt: 0.25 Watts LED: 3x LED -
On Sale 48%
On Sale 48%(EXPIRED 6/26) AF Growth Boost Coral Food (35 g) - Aquaforest
Aquaforest$15.39$7.99EXPIRED AF Growth Boost is a supplement for growth acceleration. It is designed for all kinds of corals. Due to the unique composition of carefully selected amino acids, it significantly improves coral polyps extension. The use of AF Growth Boost allows... -
On Sale 51%
On Sale 51%(EXPIRED 4/26) Soft Clownfish Food Large Pellets (100 ml) - Fauna Marin
Fauna Marin$16.16$7.99EXPIRED Striking Coloration and Substantial Growth Fauna Marin Soft Clownfish Food is specially formulated to meet the needs of clownfish and damsels. Featuring highly nutritional ingredients... -
On Sale 47%
On Sale 47%(EXPIRED 9/25) Instant Baby Brine Shrimp (Perfect Jellyfish Food) - Ocean Nutrition
Ocean Nutrition$14.99$7.99EXP 9/25 Instant Baby Brine Shrimp - Perfect Food for Jellyfish Product Features Identical in use and appearance to freshly hatched Baby Brine Shrimp, but the hatching and separation has already been done. Ideal food for delicate fish, fish... -
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 fish foods, or live Artemia. Rich in vitamins, trace... -
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 responsible for the vibrant colors of aquarium fish)... -
On Sale 54%
On Sale 54%(EXPIRED 11/25) Freshwater Green Slime Remover (150 Gallons) - UltraLife
UltraLife$12.95$5.99Ultralife “Blue-Green Slime Stain Remover” is a revolutionary time tested product, that will effectively and safely remove Blue Green Slime Stains from your freshwater aquarium. UltraLife Blue Green Slime Stain Remover contains natural... -
On Sale 37%
On Sale 37%(EXP 3/26) TDO-A Chroma Boost Fish Food (1 oz) - Reef Nutrition
Reef Nutrition$9.50$5.99TDO Chroma BOOST is a granulated and pelleted fish and coral feed "top-dressed" with Haematococcus (which provides an excellent source of astaxanthin) for vibrant color and superior nutrition. New formulation optimized with 400 ppm astaxanthin for... -
On Sale 49%
On Sale 49%(EXPIRED 11/25) Sea Veggies FLAKES Seaweed Red (30 gm / 1 oz) - Two Little Fishies
Two Little Fishies$10.71$5.49Super nutritious Natural Red Seaweed Flakes. Ideal for marine herbivores such as Tangs and Surgeonfish, Moorish Idols, Parrotfish, Angelfish, large Butterflyfish, and herbivorous freshwater fishes, such as Cichlids and Goldfish. Size: ... -
On Sale 75%
On Sale 75%48" 54W (Saltwater) 420nm Actinic T5 Fluorescent Bulb R2314 - Current USA
Current USA$19.99$5.00Optimizing 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 possible length. The result is an extremely bright...