Reefkeeping.com

An online magazine featuring very well written and informative articles.  Use the search feature to find trustworthy information on almost any aspect of reef aquariums.  Articles range from simple to highly technical.  See how some of the best reef tanks in the world are built and maintained in Tank of the Month.

Wet Web Media

Website by Bob Fenner, marine aquarium expert and author.  The main source of information is categorized email questions submitted by hobbyists, and answered by Bob and the WWM crew.  Most likely the most extensive database of information relating to our hobby..

Brightwell Aquatics NeoZeo Method

This is a PDF document written by Chris Brightwell meant to be an instruction manual for Brightwell Aquatics products.  It has ended up being possibly the most informative and easy to understand document on reef aquarium chemistry today.  Well worth a read!