Want to check a few things before you call us? Tree roots damaging drains in de. If you were to finance your new gas boiler over a period of - years, it could pay for itself in energy savings including the interest! Keep a garden hose close by and when it comes to clearing out the drain with water you’ll be glad you did. I don't have vinger to mix or soda plz help what else can i use? Including toilets, baths, showers, sinks, taps, burst pipework etc. Don’t.