I haven't posted in a month, but we've seen a lot of changes here with Bright Reef. Here's the highlights... 1. In preparation to move the small reef into the larger tank, we matched water conditions as closely as possible, then basically did a water change in increments over the course of a day. We removed water from the 20 gallon tank, and replaced it with water from the 125, then replenished the 125 with fresh seawater. The water from the 20 gallon went back into the 125 too, as we had ...