Over time the efficiency of the UV sterilizer will start to diminish because the lamp degrades and will no longer putting out the same amount of energy and spectrum.  Replace your UV lamp and quartz sleeve once a year or every 10,000...

Easily attaching to the side of most aquariums up to 1″ thick, the Multi-Chamber Holding & Breeding Box provides up to 3 separate housing compartments for protecting fry, sick/weak fish or new fish that require acclimation. Multi-functional...

Serpent starfish are opportunistic scavengers. This means they eat almost anything they find or catch.  This voracious carnivore can make quick work of any uneaten meaty food it finds fallen throughout your aquarium.  Serpent's stars are a...

The Authentic Reef-Safe Sand Cleaner Achieve a flawlessly clean and healthy sandbed with the one true Reef Safe Sand Sifting Starfish, Archaster typicus. This dedicated detritivore is nature's perfect solution for maintaining a pristine substrate. It...

Serpent Starfish (Ophioderma spp.) - Colors Vary.  Most are brown/black in color. The Ultimate Reef Scavenger and Master of Stealth Introduce a touch of serpentine grace to your aquarium with the Serpent Starfish. A fascinating and highly...

The Solar-Powered Bryopsis Eater Behold one of the most beautiful and biologically fascinating creatures in the marine hobby: the Lettuce Nudibranch. This stunning sea slug, with its frilly, ribbon-like body, truly resembles a vibrant piece of lettuce...

Nerite snails are extremely popular for their unique patterns and colors, as well as their practical benefits. They work hard to clean algae off of glass, plants, and decorations, they eat hair algae, and they keep your substrate clean and the...

Nerite snails are extremely popular for their unique patterns and colors, as well as their practical benefits. They work hard to clean algae off of glass, plants, and decorations, they eat hair algae, and they keep your substrate clean and the...

Tropic Marin® Syn-Biotic Sea Salt contains probiotic bacteria for fish and shrimp and special prebiotic bacteria food to promote probiotic bacterial growth and to create low-nutrient conditions in the aquarium for LPS and SPS corals. The term...

Radion G6 models are built on the same heat sink and driver platform as the equivalent Radion G5 models (XR15 or XR30). Excitingly this allows for a same model (XR15 and XR30) upgrade path for G5 to G6. Included in the upgrade kit is the G6 cluster and...

Radion G6 models are built on the same heat sink and driver platform as the equivalent Radion G5 models (XR15 or XR30). Excitingly this allows for a same model (XR15 and XR30) upgrade path for G5 to G6. Included in the upgrade kit is the G6 cluster and...

Radion G6 models are built on the same heat sink and driver platform as the equivalent Radion G5 models (XR15 or XR30). Excitingly this allows for a same model (XR15 and XR30) upgrade path for G5 to G6. Included in the upgrade kit is the G6 cluster and...

Radion G6 models are built on the same heat sink and driver platform as the equivalent Radion G5 models (XR15 or XR30). Excitingly this allows for a same model (XR15 and XR30) upgrade path for G5 to G6. Included in the upgrade kit is the G6 cluster and...

In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium LED lighting can be. The 6th generation pushes the...

In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium LED lighting can be. The 6th generation pushes the...

In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium LED lighting can be. The 6th generation pushes the...

In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium LED lighting can be. The 6th generation pushes the...

ORA® Aquacultured Assorted Beginner Hardy Frag 5 Pack Includes: Green Birdsnest Mint Pavona Stuber Stag Blue Polyp Cap Pink & Green Damicornis Green Birdsnest The ORA Green Birdsnest is a thin branched Seriatopora that produces stunning green...

ORA® Aquacultured Assorted SPS Frag 5 Pack Includes: Hyacinth Birdsnest Green Stylophora Yellow Fuzzy Pink Blush Peach Digitata Hyacinth BirdsnestHyacinth Birdsnest is fine branched Seriatopora having a vivid pink coloration with blue polyps and...

The heating element holders safely keep your aquarium and or sump from direct contact with your heating elements. Adjust the heating elements to your manufacturer's designated water level and position by using the Magnetic holders. Heating Element...

Yellow Watchman Gobies are fascinating reef fish. The Watchman name comes from their symbiotic relationship with pistol shrimp. The gobies are the lookouts and the shrimp are the burrow diggers/keepers. While the shrimp is digging it keeps one antenna on...

A stunning branched staghorn species with narrow corallites, brilliant violet polyps and creamy yellow tips. This fast growing and hardy ORA coral encrusts with a yellowy base before shooting new...

An incredibly tough coral from our MIMF collection. Thick, finger like stalks grow upwards from a wide, stocky base. The numerous yellow polyps give this coral a very fuzzy appearance. Depending on the lighting spectrum used, the colors can vary from...

T Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring displays heat mode clearly from any angle, while a...

T Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring displays heat mode clearly from any angle, while a...

T Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring displays heat mode clearly from any angle, while a...

T Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360° indicator light ring displays heat mode clearly from any angle, while a...

One of the toughest stony corals available, the vibrant Yellow Porites does well in a variety of reef settings and conditions. While tolerant of all types of water movement and aquarium lighting, aquarists will see the best of this coral in high light...

The Marshall Island Yellow Fuzzy is a thin branching Acropora that has an overall fluorescent yellow coloration with exceptionally good polyp extension. Placement: Middle – Top Lighting: Medium – High Flow: Moderate –...

*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* The Classic CR618 GEN 3 will hold 12 pounds of large grain media and is suitable for reef aquariums up to 300 gallons...

The Canary Blenny’s striking yellow color makes it an excellent addition to a reef aquarium. This exotic fish is found in the currents of lagoons and reefs off Fiji and Tonga where it feeds on zooplankton. The Canary Blenny is a natural choice for...

Naturally found in seagrass beds off the coast of Japan, the ORA Whitespotted Pygmy Filefish is a diminutive addition to the peaceful marine aquarium. Growing only 3” long from their pouty colored lips to its paddle-like tail, this speckled fish...

The ORA Verde grows in compact, bushy colonies. This coral’s tissue is a beautiful Sargassum green color and it’s polyps are bright neon green. New growth appears pinkish when this coral is growing under intense lighting. Similar in growth to...

This fast growing Cespitularia was brought to us by Tony Vargas and has been growing in our greenhouse for several years. The stalks exhibit an iridescent indigo coloration while the delicate polyps typically appear a light gold color. This is...

MIMF Goniopora is one of the hardiest varieties of Goniopora or Flower Pot corals available making it suitable for aquaculture and life in aquariums. This strain of Goniopora does not exhibit the tissue erosion problems seen...

The MIMF Gem arrives as a pastel lavender colored coral, but soon develops rich greens with deep purple highlights under high actinic lighting. This piece will grow stocky branches with narrow tips and long colored corallites. In reef tanks with higher...

Capnella is a short branched soft coral having a greenish – tan base and darker well extended brown polyps with white stripes, also commonly known as the Kenya tree.  Structure resembles that of a hard coral as it stands erect, but when...

The ORA Mint Pavona (Pavona frondifera) is a thin and leafy species of Pavona.  Unlike its larger and more common relative Pavona cactus, the Mint Pavona exhibits a more delicate growth form and grows in a very compact colony. ORA obtained this...

The Variegated Sea Urchin, Lytechinus variegatus, has been a popular invertebrate in saltwater aquariums for many years. Though these urchins have previously been captive bred for research purposes, ORA is pleased to make these aquacultured...

Sea Lettuce is green colored Algae that grows in translucent green sheets. A clip is recommended to hold it in place while the fish feed. Use it also as refugium algae and for nutrient export. Photos are a representation only. Actual fish and corals may...