During my many years as a reef keeper I never used a refugium on one of my tanks, never. When I first entered the hobby I used Granular Ferric …

I was recently perusing a popular saltwater aquarium forum and came across a post from a novice hobbyist who is considering making the switch from freshwater to saltwater aquarium …

montereybayaquarium: My rock—deal with it. Leaping blennies are a lot of fun to watch. They flash their red dorsal fins to communicate with fellow blennies. They eat algae growing …