I plan on fishing some local bass tournaments in my old pride and joy 1976 Hydra-sport tri hull bass boat. I need to prepare it with the necessary tournament requirements. Trying to get my livewell in working order just need some input. The existing livewell is a built in fiberglass with interior coating of gel coat, which has about a six inch crack at the bottom. How should I repair the crack? just sand back the gel coat and lay some glass, there's no way of glassing both sides. Also the previous system for aerating and filling the tank is outdated. To fill the tank you have to pull the plug at the bottom drain which allows water to run thru a 2 foot long hose that is connected to a thru-hull fitting next to the rear boat drain plug, when the desired amount of water is in you have to replace the plug. (This is a horrible method, which doesn't allow the tank to be refreshed with new water.) Any ideas of a new system. Considered using a bilge pump with a valve and some 1/2 pvc to aerate the tank. The rear plug area doesn't allow room for the installation of a thru-hull aerator pump. How will I fill the tank and be able to pump it out and aerate it? In desperate need of some ideas, I been in a state of confusion over it for almost a year now. Help.