How to clean or sanitize a water softener or water conditioner Check the water conditioner brine tank for salt crusting Check the water softener brine tank for dirt .Put gallons of clean water into the brine tank. Lastly, add water softener salt to the brine tank at least two lb bags.We recommend keeping the brine tank at least one quarter full of water softener salt at all times..Cleaning the brine from a water softener brine tank means initially checking to see if the water levels are low. Find out how to use a broom handle to .If the water softener has big blocks of salt in it, use water to break them up and scoop the salt out. Use dish washing soap and a few liters of water to make a soapy mixture. Pour the soapy mixture into the tank and scrub thoroughly using a long handled brush. Discard and rinse with clean water..
Now pour gallons of clean water into the brine tank with a quarter cup household. Stir and let the water solution sit for minutes. Scrub the inside of tank with a brush and chlorine water. Put brine tank back in place and connect all lines to water softener and drain..