Use food colouring to <strong>test for a leaking</strong> toilet7http://www.metrovancouver.org/welovewater/indoor-tips/Leaky Toilet TestUse food colouring to <strong>test for a leaking</strong> toilet<div class="ExternalClassA741A0A12ACE4BD182A52FFB08D1AE78"><p>Drop a teaspoon of food colouring into your toilet tank. If the colour appears in the bowl after 15 minutes, you’ve got a leak. Many leaks can be fixed by replacing the worn-out flapper valve. </p></div>http://www.metrovancouver.org/welovewater/indoor-tips/PublishingImages/toiletleak.jpg, http://www.metrovancouver.org/welovewater/indoor-tips/PublishingImages/toiletleak.jpg http://www.metrovancouver.org/welovewater/indoor-tips/PublishingImages/toiletleak.jpghttp://www.metrovancouver.org/welovewater/indoor-tips/PublishingImages/ToiletLeakShare.jpg, http://www.metrovancouver.org/welovewater/indoor-tips/PublishingImages/ToiletLeakShare.jpg8.00000000000000