best paint for inside the tank?

[xtm]

I painted my DIY acrylic overflow with Rustoleum for plastic. I waited about 3 days for it to fully cure, then I soaked it overnight in a bucket of water just to be sure, then finally in the display tank.

BTW, my anemone just died yesterday.

 

[tripinpn01]

i second krylon fusion. a great product and no harm when used in the tank