Frequently asked questions on Hermit Crabs

Hermit crabs are often the first critters we place into new tanks, but are they reef safe, what type should we add, and how many? We answer all your questions on hermit crabs for reef aquariums here. Are hermit crabs…

Oddball Reef System Symbiosis

Symbiotic relationships are among the most interesting aspects of this hobby. A coral reef is a battlefield for real estate; however, there are still amazing examples of cooperation between completely different animals. Everyone is very familiar with clownfish and anemones,…

5 Types of Marine Fish that are Reef Safe with Caveats

When we say a marine fish is “reef safe,” we usually mean that it won’t eat the corals or other sessile invertebrates that we keep in reef systems. Using that definition, we can easily determine that, for example, the peaceful,…

Fish may be smarter than we think

Fish might be a lot smarter than we think. Recent research poses the cognitive and perceptual abilities of fish often match or exceed those of other vertebrates, and there’s strong evidence that they feel pain. They are probably the most utilized creatures on earth by…

National Zoo shutters Invertebrates Exhibit

In case you missed the official posting last week, the Invertebrates Exhibit at the National Zoo in Washington DC was closed this past Sunday due to budget problems. The exhibit, which first opened in 1987, needed for $5 million in…

Shocking giant isopod rises from the abyss

A giant isopod was recently discovered attached to remote undersea survey sub and this shocking sea creature is taking the internet by storm! Definitely one to cause some nightmares for the squeamish, this isopod is a hulking 2 1/2 feet…

Invertebrates the feature of Discovery Channel’s LIFE: Creatures of the Deep

The Discovery Channel’s exciting new series LIFE is featuring invertebrates in the upcoming episode LIFE: Creatures of the Deep airing on Sunday, April 4 (9 p.m. EDT/PDT). The series is getting rave reviews and gotta love the Oprah narration. To…

Get schooled on invertebrates with Ron Shimek, Reef Stewardship Foundation

Ron Shimek, author and one of the decent marine biologists in the hobby especially when it comes to invertebrates, is offering you the chance to learn more about inverts through the Reef Stewardship Foundation’s online course starting this January. The…