Dissolved Gases in Marine Aquaria: Saturation Problems and Solutions

If you’re like most marine aquarium hobbyists, you probably don’t give a great deal of thought to the levels of dissolved gases in your system beyond making sure you’re providing good aeration and circulation. But under certain circumstances, these levels can get out of whack to the detriment of marine livestock. Jay Hemdal, Curator of … [Read More]

What’s Wrong with This (Reef Tank) Picture?

Right now, I’m gazing at a magazine ad featuring the image of a reef tank, and the one word that comes to mind is “magnificent.” I’m sure you’ve seen one like it before, but allow me to describe it to you. In this one tank, I can see all manner of soft and stony corals; … [Read More]

5 Common Causes of Marine Aquarium Ammonia Spikes

You come home from a long, vexing day at work only to notice that the fish in your marine aquarium are all gasping at the surface of the water or cowering in a corner of the tank and behaving lethargically. Panicked, you promptly test your water parameters and discover that ammonia is present. The tank … [Read More]