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Congrats on your new Aiptasia eradicators! These little Berghia nudibranchs will hunt for the most hard to reach Aiptasia. Included is a pipette for easy transfer. It is recommended to use the pipette to drip acclimate the Berghia until the salinity of water matches that of your tank. Turn off any powerheads or large sources of flow before adding them to your tank. Gently take the nudibranchs into your pipette and place them near any Aiptasia. Be careful to not place them directly onto the Aiptasia as they can still get stung or eaten. Enjoy as these little guys rid...

By: Chris Fong As the hobby continues to evolve with advancements in technology ever growing nano reefs are becoming more and more popular. These setups are attractive towards most people due to their small size requirements, significantly smaller setup cost compared to larger systems, and the wide variety of options aquarist can choose from in terms of equipment and livestock. However, even as our understanding of aquariums has improved along with advancements in technology small tanks in general are still considered more difficult due to their smaller volume of water. As a result, the aquarist should pay extra attention towards...

By: David Ogando Jr. For most people, when they choose to get a fish from the store, they tend to look for the vibrant and modern kinds such as the clownfish or the tangs or the cichlids of Africa and Central & South America. However, there are also some examples of fascinating fish that are living fossils from the past. They’ve outlived the dinosaurs and can become a wonderful addition to your tank! Below are some examples of “primitive fish” that you may find at Absolutely Fish. Bichirs (Polypterus spp.)     Native to Africa, bichirs (also known as a...

Corallimorpharia is a widely popular order of Cnidaria in the reef hobby today. Closely related to stony coral, Corallimorpharia can be easily identified by the lack of a stony skeleton. Corallimorpharia can be broken down into many families and genus. The genus Ricordea being one of the most diversely colored and sought after. Only two species make up the genus Ricordea, Ricordea florida and Ricordea yuma. Let’s take a closer look! Ricordea can be easily distinguished from other mushroom species by rows of bubble-like tentacles. Telling Ricordea florida and Ricordea yuma apart can be a bit more tricky. Ricordea yuma...