| Description: | This is a design that was found in Freshwater and Marine Aquarium Monthly, FAMA, For What Its Worth section. Unsure who the original designer is as cannot find the article, this is just from memory. It allows automatic addition of trace elements several times a day if required, and is low on maintenance. This thing is dirt cheap, reliable, and any Tom, Dick or Fred can handle this one. The parts used for construction are as follows |