NawfalAQ is thinking about updating this list
Since September, I changed litter from non-scoopable to scoopable. This works, because I must change/scoop the litter nightly and the cats and the household are exponentially happier now. Smells are eradicated, unslightly tootsie rolls are gone. It takes some diligence, but you kinda train yourself into the routine of doing it. This is totally and completely worthwhile!