After years of Rving like many I was frustrated by False reading on tank indixcators. So, i tried the GEO method. Wow after only 2 fills aND DUMPS MY GAUGES ACTUALLY WORKED. Between the Galgone and detergent my tanks flushed very clean. I ran a hose into the showwer to get a real good flush and everything came out clear. (clear water that is) Then using the flush into my Black water tank again it flush clear. WOW... then checked tha guages and suddenly like magic they worked. Try the system an see for yourself. By the way many places with SEPTIC Systems are demanding that you don't use any harsh chemicals. galgone passes and most laundry detergents wil pass depending on your location. some states now have outlawed phosphated detergents. have a good flush ed
Calgon is a water softener, the Calgon product I used is a liquid and comes in quart containers. Many supermarkets do not carry it for one reason or another I found it at Walmart.