I have read about the "Shark Grip" that you would mix with the poly to make a none slip surface.
Question is, can the shark grip be mixed by me at the pool or does it have to be mixed at store with the machine ??
Silly I know, but home depot said they would not mix it..
Question is, can the shark grip be mixed by me at the pool or does it have to be mixed at store with the machine ??
Silly I know, but home depot said they would not mix it..