ccCapt
SW 20 & Over Club
Here's a new article Randy Holmes-Farley just published. It has some very good info in it and is another "must read" article for anyone with a reef tank.
Aquarium Chemistry: Phosphate And Math: Yes You Need To Understand Both — Advanced Aquarist | Aquarist Magazine and Blog
Aquarium Chemistry: Phosphate And Math: Yes You Need To Understand Both — Advanced Aquarist | Aquarist Magazine and Blog