Fluidized Bed Filters

Fluidized bed filters are highly efficient, relatively inexpensive and require little maintenance when properly installed in a saltwater system. Marine tanks, just like freshwater tanks,...

Live Rock for Saltwater Aquariums

What is Live Rock? Technically-speaking, live rock is any porous rock colonized with life after exposure to a biologically rich environment. The biologically rich environment...

Saltwater Tank Biological Filtration

Marine tanks generally utilize three types of filtration--mechanical, chemical and biological. This article covers the basics of biological filtration. Most marine aquarists rely on a...

Warty Frogfish: Most Unusual Saltwater Fish?

The Warty Frogfish Makes an Interesting Fish for the Marine Aquarium. While not for everyone, this is a fascinating marine fish appropriate for the...

Keeping Anthias in the Tropical Marine Aquarium

Considered difficult-to-keep, anthias are some of the most beautiful fishes available to the marine aquarist. Understanding their needs makes it possible to have success. Anthias...