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Acanthella cavernosa
This aquarium sponge is usually found encrusting various substrates near or in caves where water currents are fairly swift. Learn more about this species.
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Top of the Food Chain: A Conservative Look at Rhinopias Scorpionfishes
Rhinopias Scorpionfishes are exotic, but slowly becoming an endangered fish. Here's what you need to know before purchasing a specimen from this species.
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Acanthurus sohal
This attractive fish has a fun personality and is quite hardy. Learn more about the sohal tang in this profile.
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A Closer Look at Caulerpa: Common Aquarium Species and Their Care
Used responsibly, various macroalgae species of the genus Caulerpa can be ornamental additions to a display tank or help control the nutrient load of a large reef tank.
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A Champion Fighter: The Mosaic Boxer Crab (Lybia tesselata)
The boxer crab displays symbiosis at its best. Read about its unique anatomy and relationship with anemones here.
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A Caribbean Sea Biotope Aquarium
A seasoned scuba diver discusses some of his favorite Caribbean fish species for the biotype aquarium.
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Agelas gracilis
The candy cane sponge makes a sweet addition to marine tanks! This saltwater sponge requires at least one direct daily feeding when its polyp tentacles are extended.
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A Cool Fish in More Than One Sense: The Blue-Spotted Jawfish Opistognathus rosenblatti
Given plenty of hiding spaces, the beautiful blue-spotted jawfish will thrive in your large saltwater aquarium!
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A Freshwater Aquarist's Guide to Marine Aquariums
A longtime reefer explains how to start a saltwater tank and overcome common obstacles.
