Well, I sure did not expect this! We are getting our 2013 189 FBS READY FOR A WEEKS VACATION AND DECIDED TO COMPLETELY DRAIN OUR FRESH WATER TANK...When we opened the drain it was plugged..had to remove the whole petcock to try and see what was going on.. After putting a bottle brush up there it finally started to run...AND it was dumping dead lady bugs out..Please someone tell me how lady bugs could possibly get in the tank..Isn't it sealed? Did they get in there at the factory? Now what do we do to be able to use the water from the tank