Do Ice Cubes in the Black Tank Really Work?
Not so much, according to my latest testing... I know I'm supposed to be working on testing additives, but I had this idea and couldn't resist heading out to test it. I could never test all ...
Forum Discussion
In spite of all the folks that claim it works great, the three times in two weeks that I tried it years ago the tank walls were as cruddy after as before.
I bet your test is accurate.
I bet your test is accurate.
