I was looking at getting 1 5 gal of polyester resin, and 1 5 gal pail of their tooling gel coat. My qoute on the costs was off. It was like $300 for product and like $150 to have it shipped to me. I just didn't have the money to do it at that time. Now I'm going to be ordering this stuff on wensday. My qoute is $300 for 2 5 gal pails of the blue max. Plus $68 for shipping. Could go a lil cheaper on shipping, but it would take too long to get here. I'm going to be doing the sealing on this tank on my birthday. Which is the 13th of april. After that I'll still need to make the filter, which I do have a solid plan for now, and have most of the materials for in my garage! My plan is to use the 2 gals or so of fiberglass resin to seal the seams and corners of the tank before coating it in the blue max. I have a wagner power sprayer already so it will work out great. I need to get the inline heater still also. The costs of it shipped will be around $100. So the projected costs to get this thing filled with water is around $500. I still need to find the right kind of silicone for the windows as well. My goal is just to get this thing filled and running with a small filter so that the fish can have more room while I finish up the filtration and the outside of the tank. Probably will only be half filled for a while. That will give me a chance to finish it up really nice. The front of the tank will take a lot of work to finish since I've decided to no cover it in plywood.