Safe for you septic tank! Our Toilet Cleaner comes with an easy to use angle-jet spray cap that helps to get the product at those nasty areas under the rim. Squirt around the toilet bowl and under the rim, brush and flush. The natural and effective Tea Tree Oil acts like an air freshener whilst sanitizing the toilet and the acidity of the Natural Vinegar effectively tackles the limescale. Lilly’s Toilet Cleaner is scientifically proven 99.9% antibacterial.