I have started to use whirlfloc tabs (.5) per 5 gal batch. I haven't noticed any difference in clarity. I have also used gelatin a few times and that stuff works wonders, along with a nice cold rest. Am I wasting time with the whirlfloc or does it just work better in combination with gelatin? If I can get by on gelatin I will. Not that the tablet is hurting anything, but I don't see the benefit.