Regardless of whom you chose, confirm that they are licensed and properly insured. The State of Illinois requires all home improvement contractors (plumbers too) to carry a minimum of $ 1,000,000 of liability insurance. To clean your toilet bowl naturally, dump in half a box of baking soda and let it stand in the bowl overnight. In the morning, flush the toilet several times to remove all the dirt and grime. Run a brush around the ring to loosen any part of the ring that remains. Flush again and that's it! Toiletology 101 began as a three hour Plumbing Repair Clinic in the 1970s for water utilities in the Washington DC area The Clinics covered the principal plumbing concerns of consumers:.. Dripping faucets and running toilets The goal of the Clinics was to encourage consumers to keep their . 通渠 馬桶维修seo專家 上門電腦維修 Toiletology 101 as an online toilet repair course is now over 14 years old Each day hundreds of students fill the classes of Toiletology 101. All alumnae are encouraged to return at any time for a refresher; we welcome your participation and wish you success with all your toilet repair projects. Who would ever think that you could use a shop vacuum cleaner, to unclog your toilet. It might not work every time, but it's worth a shot, so why not try it.