Good afternoon!! If you are into conserving water and lowering your water bill, make sure your toilets aren't running! It's very simple to do. Just simply remove the lid of your toilet tank, and drop 5-10 drops of food coloring in the tank water. And do this to every toilet in your home. Then see if the color in the bowl starts to change into the color of the food coloring. If you notice the bowl water color change, your toilet is malfunctioning and wasting water!! Call today to get at least 3 options to resolve it!!