The FreshWater Salt System sanitizes water by using a maintenance-free*, disposable cartridge to generate chlorine from salt. The cartridge lasts four months and can be easily replaced in seconds without tools or dealer assistance. Simply set the desired chlorine level with the touch of a button...
I just finished that, & it seemed to really work, but now 2 of my hatchets are hanging out by the filter & they have white spots above their gills but it doesn’t look like salt like the previous ich. Do you think 7 days was long enough to treat the tank at 78 degrees? I ...