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jeff kurtz
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Top 10 Traits of a Successful Reefkeeper

As marine aquarium hobbyists, we can buy a lot of things to make our experience better and easier, but when it comes to long-term reefkeeping success, the “right stuff” doesn’t come from a store. In addition to a genuine love…

Sometimes Fish Eat the Funniest Things!

Carnivorous fish eat meat, herbivorous fish eat algae/plants, and omnivorous fish eat both. That’s the order of things, and any fish we buy for our aquariums should fit nicely into one of these categories so we know exactly what to…

Wishing I’d Chosen a Wider Marine Aquarium

I wouldn’t exactly say I have major regrets about choosing a standard 125-gallon tank for my current marine aquarium system, but if I had to do it all over again, I might go in a slightly different—rather, slightly wider—direction. For…

Are You in Tankmate Aggression Denial?

Fish wounds and injuries can result from a variety of different influences, with tankmate aggression being among the more commonplace. Unfortunately, hobbyists don’t always recognize this problem right away when it manifests itself. Tankmate aggression This is a potential issue…

Rock Beauty Angelfish: a Finicky Feeder Best Left in the Sea

On one of my earliest dives down in the Florida Keys back in the 1990s, a gorgeous yellow and black angelfish caught my attention as I drifted over a section of reef. In my mind’s eye, I envision the angel…

Salty Q&A: Bay Window Reef Lighting?

Question I’m setting up my first reef aquarium and want to keep my approach as natural as possible. The room where I plan to place the tank has a really big bay window in it, and succulents and other sun-loving…

5 Cleaner Wrasse Myths

The introduction of Labroides spp. cleaner wrasses to marine aquarium systems is generally ill-advised. Though some hobbyists report success in keeping these obligate cleaners long term, the vast majority of specimens entering the market are doomed to perish prematurely from…

Salty Q&A: Are Fish in Nanos More Likely to Leap?

This question, recently posted on our website by Eric B, got me thinking about some of the assumptions we tend to make about nano aquariums. So, in addition to my original answer to Eric’s inquiry, I’ve included a few more…

Ricordea florida: an Underappreciated Caribbean Beauty

As an American reefkeeper, it’s all too easy for me to forget that some truly gorgeous invertebrate livestock originates relatively close to home in the tropical western Atlantic and Caribbean. I was reminded of this recently when CC entrusted several…

Salty Q&A: Highly Rated LFS Falls Short

Caribbean Chris and I get lots of excellent, thought-provoking questions from Saltwater Smarts visitors that we believe might be of general interest to other salties out there. So we thought it would be worthwhile to begin posting some of them…