Wanna remove existing cracked and discoloured caulk and apply a new one
Hello @karthikkumar
Welcome to the Bunnings Workshop community. It's sensational to have you join us, and thanks for sharing your question about removing existing caulk.
I suggest investing in a Trojan Safety Scraper With 5 Blades to remove your old caulk. Please make sure to wear personal protection such as gloves and goggles when using the safety scrapper.
Here are few handy guides that will help:
If you need further assistance, please let us know.
Eric
