To Renovation ✅ Fill a 5-gallon bucket with about four gallons of water. Thoroughly pour the h2o in to the basement drain. The water really should all movement by and out the drain pipe. The remaining water will remain in the trap and block odors from getting into the basement. https://arlinkdirectory.com/listings12811086/planning-basement-a-secret-weapon-for-unfinished-basement