Five Reefing Trends that we don’t do anymore

You need to have a good sense of humor in this hobby when you’re told for decades to get rid of nitrate, only to be told now to dose it! Here are some natural filters, fashions, and nutrient control methods…

Sand-sifting Starfish: A Job (too) Well Done!

If you’ve ever shopped for a marine aquarium cleanup crew, you’ve probably noticed that these packages often include so-called sand-sifting starfish—rather bland-colored, burrowing stars of the genus Astropecten that can reach about a foot in diameter. As their common name…

The Many Means of Nutrient Export in Marine Aquariums

Dissolved nutrients. Sounds like a good thing, right? After all, every organism needs nutrients in one form or another in order to grow and stay in good health. So why are marine aquarium hobbyists—particularly reefkeepers—seemingly so fixated on keeping the…