rubber care

I use hurricane 3 neo national blue sponge on my forehand and neo provincial on my backhand. Do others also feel that their h3 rubbers, when brand new, dont have the tackiness most boast about? Because I find that they grow tackier overtime. On another note I also am trying to experiment how to...

I have a H3N which is tacky. After about 2.5 hours of straight playing the rubber lost most tackiness. Is this normal for tackiness to just disappear mid session? Or does it still have tackiness but I can’t feel it with my fingers? How can I restore this tackiness or will it happen naturally...