Silicone caulk should be uses where the tub and tile meet--also the inside corners where the walls come together.
No need to fill the tub.---Mike----
If you don't know how to apply silicone caulk neatly come back and ask.---Mike---
No need to fill the tub.---Mike----
If you don't know how to apply silicone caulk neatly come back and ask.---Mike---