Reply To: Best Hot Crack Filler Product Home › Forums › Crack Sealing Materials Forum › Best Hot Crack Filler Product › Reply To: Best Hot Crack Filler Product October 10, 2013 at 5:42 am #6544 AnonymousInactive Sealmasters CrackMaster Supreme is what I have been using. It can be driven on minutes after putting it down. Even without sand on it. I have tried several others. This works best so far!