How to Test for Hard Water and Add Softeners - This Old House 49 بازدید بیشتر شناسه ویدیو : hri0X jacob miller منتشر شده در تاریخ 1398/02/08 This Old House plumbing and heating expert Richard Trethewey cleans up some drinking-water problems. (See m/ ... This Old House plumbing and heating expert Richard Trethewey cleans up some drinking-water problems. (See m/ همه توضیحات ... #تحصیلات_و_یادگیری #this_old_house #how #to #home_improvement #episode