Super Powerful Drain Clog RemoverOur powerful pipe unclogger is powerful enough to remove hard water mineral deposits and stains from toilet tanks, it also improves flushing and helps clean water jets for better flow. [No damage to pipes] This product is suitable for various common pipes in the home and will not cause corrosion damage to the pipes. It can be used for pipes made of PVC, cast iron, stainless steel and other materials. [High Quality] Powerful pipe dredging agent has a mild formula that will not easily damage the toilet glaze and will not damage the toilet pipes, so it can be used with confidence. Long-lasting EffectSuper strong adhesion ability can permanently break down blockages in pipes and remove odors for a long time, making pipes cleaner and odor-free. Widely UsedPowerful pipe dredging agent, suitable for kitchen water pipes, toilets, bathrooms, floor drains, oil plugs, sewage soaking pipes and other drain pipes.