The Deep Dive on Reef Aquarium Lighting, Part 2: Lighting Technologies

I get asked fairly often what light is the best light. Unfortunately, there is no right answer. First off, there is the difference in aesthetics. That is a purely subjective decision that only hobbyists can make for themselves. Most of the time hobbyists gravitate towards the blue end of the spectrum because it is very … [Read More]

The Deep Dive on Reef Aquarium Lighting, Part 1: Zooxanthellae, Color Temperature, and Light Intensity

Lighting is important because it directly affects how we visually enjoy the hobby and, more importantly, the vast majority of the corals in our tanks are photosynthetic. In this two-part article, we will first cover some of the basics of the light itself and then discuss the various lighting technologies people use to light their … [Read More]

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 but usually misses—like it can tell that food is in the water but can’t see … [Read More]

Reef Lighting and Coral Aesthetics

I always say that you only really need three things to be successful in this hobby: good water quality, good water flow, and good light. All of those things are pretty involved, but lighting in particular gets a lot of discussion because of the three, it is the most expensive and the thing that is … [Read More]

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 houseplants really thrive there. Is there any reason I can’t take advantage of all that … [Read More]

The Best Beginner Large-Polyp Stony Corals

Throughout my years as an aquarium enthusiast, I have followed all the advice from all the books I could get my hands on since there were no other hobbyists with the same interest as I in my circle of friends growing up. My aquatic progression took the following path: 5-gallon slate & stainless-steel-framed fancy guppy … [Read More]

The Best Beginner Small-Polyp Stony Corals

Upon entering the world of small polyp stony corals (or SPS), many people ask the magic question, “Which types are best for beginners?” In my opinion the most beginner-friendly choices are found in the genera Montipora, Pocillopora, Seriatopora, and Stylophora. Most of the corals I’ll discuss here are commonly available, so there should be a … [Read More]