During the months of November and December 2009 one lucky TFH Twitter follower will win their choice of Dr. Axelrods Atlas of Freshwater Aquarium Fishes or Dr. Burgesss Atlas of Marine Aquarium Fishes courtesy of T.F.H. Publicationsan up to $115...

Gracing our shiny year-end cover this month is a group of Pacific sea nettles Chrysaora fuscescens featured in the Jellies Invasion exhibit at the National Aquarium in Baltimore. Found mostly off the West Coast of the United States, these cnidarians...

Live Sand ("LS") is essentially a combination of non-living substrate with a myriad of tiny beneficial life forms that grows on it. It is home to many microscopic biological bacteria. LS can form as a main base for biological filtration in a marine...

One of the cheapest, most popular and yet beautiful fish that every aquarist is familiar with, is the Guppy (Poecilia reticulata), also known as the millionfish. Belonging to the Poecilidae family, Guppy is a small fish with the females growing to 46...

Singapore formulated phosphate (PO4) for marine aquarium is launched into the local market, and it is "goodbye! PO4". goodbye! PO4is a liquid phosphate remover which operates hand in hand with a protein skimmer or a mechanical filter. It works by...