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...

Marine Sump-Based Filtration

The concept of the sump may seem confusing at first, but sump-based filtration is the best filtration for a marine aquarium set-up. Sump-based filtration is...

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...