Question: is drano safe for sinks?
Answer: Drano® Clog Removers can unclog a drain fast. ... You can use Drano® Clog Removers to unclog a kitchen sink, bathroom sink, shower or clogged bathtub, but DO NOT use them in toilets. For clogged or slow-running drains, apply the product and let it work 15 minutes, then flush with hot water.