The history of technological advancement in reef keeping seems marked by several years of innovation followed by several more years of relative quiet. For years hobbyists had few choices in protein skimming.…

A freshly scrubbed front glass can transform the appearance of a reef tank and make all the hard work involved in maintenance seem worthwhile. There’s nothing like cleaning the front glass, sitting back and realizing that the tank looks better than you remembered.…

A great deal of angst, concern, and confusion has been created by recent reports that the orientation of the “nipple” of a metal halide can have a significant impact on the performance of a metal halide bulb.…