
LEDs are all the rage, so you may be wondering why I am doing a review of a metal halide fixture, especially one that has been around for a number of years. Well, here is the story…and I am sticking to it.…



LEDs are all the rage, so you may be wondering why I am doing a review of a metal halide fixture, especially one that has been around for a number of years. Well, here is the story…and I am sticking to it.…


A RODI system is an important piece of equipment for maintaining a healthy reef tank. It purifies water and limits problematic algae growth by removing things like silicates, phosphates and nitrates.…

Over the years, a kalk reactor has always been an integral part of my reef keeping setup. I have used one to dose kalkwasser via my RODI top off to boost pH, which is lowered by my calcium reactor, and to augment my tank’s calcium and alkalinity levels. …


Let’s face it. Keeping a reef tank is not a simple chore but there are some basic tenants one can follow to optimize the chances for success. With over 20 years in the hobby I have learned a lot from both my successes and failures.…

Starting and maintaining a successful reef tank is not an easy task, even for veterans of the hobby. There are many curveballs out there capable of bringing a reef keeper to their knees that can cause them to “cry uncle”, especially during the early part of a tank’s life.…

Who likes to gaze at a reef tank containing SPS with bright and vivid colors? I do. Of course there are some best practices one can follow to achieve great colors but SPS coral selection plays a key role.…


There are a number of best practices for reefkeeping and one of the bigger ones in my book is to try and minimize the amount of time I put my hands in the tank. I consider myself a perfectionist and when I started to keep reefs I was always looking at my tanks and tinkering with the rocks or corals to achieve a “better” look.…



When I first started keeping reef tanks a long time ago there seemed to be much less awareness of certain pests that can infiltrate and harm a reef tank. “Back in the day” wild colonies were all the rage and reef keepers were not as diligent about checking for pests.…

By Keith Berkelhamer Too bad keeping a thriving SPS tank isn’t as simple as making scrambled eggs. According to a recipe I came across, “perfect” scrambled eggs for two require 6 large eggs, 6 teaspoons low-fat milk, 3 dashes of salt, and 1 tablespoon butter for...