Sink and Drain Cleaner is made of a non-corrosive formula that's safe on septic systems.It won't harm your drains, pipes or septic system. Safety Materials - Sink and Drain Cleaner is made from a non - It won't damage your drains system.
Easy To Use - Simply pour a packet of powder into the toilet tank, no scrubbing required. Does the nasty job for you using a powerful cyclonic foam action that removes build-up, slag and rust marks.
Super Powerful Decontamination Ability - Flush your toilet to help remove hard water deposits, rings, stains, and odors from your toilet tank. Improves washing and helps to better clean the water jet stream.