Would using one of these pre filters be beneficial for the fish or would it be a waste of time and money, They offer a filter cartrige that they claim filters down to 1 micron. I've also seen carbon filters for these units
Opaq Whole House System GXWH04F-GXWH04F at The Home Depot
Opaq Whole House System GXWH04F-GXWH04F at The Home Depot
Last edited: