Question & Answer

Salty Q&A: Can I Kickstart My Cycle with Aquarium Water?

Q: I’m a newbie aquarium hobbyist and just starting to set up my first tank, which will be a 40-gallon soft-coral reef system with a few small fish. A friend of mine, who is also fairly new to the hobby…

Salty Q&A: Need Advice on GFO Use

Q: I’m thinking about using GFO in my reef tank, but this product is new to me, so I have a few questions before I go ahead and buy it: Does GFO really do a good job of lowering nitrate…

Plan for an Accessible Saltwater Aquarium

There’s a lot to consider when planning a new saltwater aquarium system—where to site the tank in your home, what sort of livestock you’d like to keep, what equipment will serve your needs best, how to gaslight your significant other…

Salty Q&A: Water-Change-Induced Algal Bloom

Question: I recently did a 25-percent water change in my reef aquarium, and later that same day a film of green algae appeared on the glass. I cleaned it off with an algae magnet only to have it reappear just…

Salty Q&A: Why so Much Emphasis on Evaporation in Saltwater Systems?

Question I’m a long-time freshwater aquarium hobbyist but considering branching out to a saltwater reef system. In talking with some of my reefkeeper friends, I’ve noticed that they’re rather fixated on evaporation from their tanks and doing daily top-offs. Why…

Salty Q&A: Can Powerheads Be Concealed in Rockwork?

Question I have a new 60-gallon reef tank, and I’m using two powerheads to provide water circulation. One is mounted in the upper right-hand corner of the tank near the back and the other is in the lower left-hand corner…

Salty Q&A: Is My Lionfish Going Blind?

Question I have a volitans lionfish that’s been in my 200-gallon tank for over two years, and lately it has begun to act like it can’t see. At feeding times, it makes an effort to grab food that’s drifting by…

Salty Q&A: Acropora Bleaching Fast!

Question I just introduced an Acropora to my 65-gallon reef tank, and it’s already starting to bleach on me. I’d say about one-quarter to one-third of the colony has already bleached, and it’s been in the tank less than a…

Salty Q&A: How Long Before My Tank Is Cycled?

Question The fish store dealer who’s helping me through the setup of my first saltwater aquarium told me I need to give the tank time to cycle before I put any fish or corals in it. As of right now,…

Salty Q&A: Is a Sump the Same as a Refugium?

Question What exactly is the difference between a “sump” and a “refugium” (assuming there is a difference)? These are terms I didn’t hear in my 30-plus years as a freshwater aquarist, but I’ve heard them numerous times since starting my…