maintenance

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…

Before Adding That Marine Aquarium Supplement, Ask Yourself These 5 Questions

You’re perusing the shelves of aquarium supplements at your local fish store when you come across a colorful bottle labeled “Dr. Hfuhruhurr’s Magic Reef Elixir.” Intrigued, you read on to discover the product’s intended purpose. The claims on the label…

6 Ways to Prevent Photoshock in Aquarium Corals

Many of the corals and other sessile invertebrates we keep in reef aquariums are considered “photosynthetic,” meaning much of their nutrition is produced by photosynthetic algae (zooxanthellae) residing in their tissues. Thus, there is a direct link between the type…

Saltwater Confessions: Bizarre Marine Aquarium Blunders

After many years in the marine aquarium hobby—I’m not talking Paul B years here, but let’s just say a reasonable length of time—I like to think I’ve acquired a certain degree of wisdom with respect to keeping saltwater organisms. What…

Back Pain and the Big Marine Aquarium

Somewhere around age 40, I passed a point of no return with respect to bodily aches and pains. In my younger, carefree days, when the various jobs I worked demanded a lot of heavy lifting, I could pretty much tell…

How Much Time Will You Invest in a Saltwater Aquarium?

When a non-hobbyist visitor is observing one of my marine aquariums for the first time, among the questions he or she almost invariably asks—along with inquiring about the expense and the level of difficulty relative to a freshwater tank—is something…

5 Good Reasons to Keep a Marine Aquarium Journal

Quick! What were your aquarium’s water parameters in the fourth week of January? When was the last time you performed a water change and exactly how much did you change? Can you recall precisely when you last swapped out your…