Is landlord responsible for proper procedures to remove mold

Noticed molds been growing in my kitchen under the sink landlord try to scrape mold and paint over it I told him know that I had to be replaced he offered me 20 an hour to replace it come to be mold was growing halfway into one room and halfway into the kitchen on the floor all the way down to the basement landlord has not came back to the house since then it’s been about six months now I am going to court for not paying him rent