Hi. I have a 500 gallon system that has been running for 4 months. I have my parameters dialed in for the big 3. I recently began dosing some trace elements. I am using the fauna Marin “balling light” trace elements. There are three bottles. I back calculated from Alk usage that I am using only 20% of the trace elements of what I would be using if I was using the balling method. I plan on getting ICP testing to monitor my levels of trace. Any advice, concerns? I my tanks typically are low in trace elements, I am just hoping to keep levels somewhat close to recommend levels.


