terri-ann : That's fine if your tank will be empty and dry, but I would use the novus polish inside to buff it out perfectly. I imagine it is fine for use inside the tank, just make sure you wipe all of the residue clean first. The downfall to saving money here is that you will have to put in several hours of work (especially with deep scratches that run the length of the tank). The easy part is finishing with the novus polish, but using the sand paper cloths will be tedious and time consuming. I didn't say it was easy, but you said you wanted to save some $$$

. I got the buffer at lowes or home depot, just by the soft buffing cloth (nothing special), the same one you would use to buff the wax off a car.
Thanks for the info! I was wondering if the buffing pad was a special one since we are dealing with acrylic here. I don't plan on using the sanding(grit) kit as too tedious and time-consuming as you stated:lolspin: I'm off to find the Novus online and learn more about it.
I'll get back with you if I have anymore questions. Appreciate your time:dance: