there are many pond paints on the market at this present moment i my-self do not know which one has been used here but the more than like ones are g4 pond paint or p1 i think its called. i have heard that if this is not applied in the correct way it will peel away after a short time ????? i my self have not found this and more people think its ok from what i can gather..... as for fiberglass the top class liner for your pond and lasts for years but hey im no expert lol :

:

:-\ ;D ;D and reserve the right to be wrong now and then lol