Don Carner
An automatic, hassle-free way to easily replace water evaporation in a saltwater aquarium, as well as add trace elements or supplements to a reef tank.
All aquarists are faced with the mundane chore of replacing evaporated water, either to their aquariums directly or to a sump if so equipped. This little project won't entirely eliminate the chore, but will reduce the repetitive nature of the task! Assembling this simple device is easy and straight forward. -- Don

