We've got an acrylic Mirolin tub/shower that recently developed a small pea-sized crack/hole in the bottom, causing water to gush out when the tub is filled. I just ordered a repair kit from gelcoat.ca, but I have some doubts about how well it's going to work.
Does anyone have any experience with kits like this? Can I expect a reasonably long life from it, or am I looking at replacing the whole tub/shower because of this crack?