Typically, no. Chemical drain cleaners are usually very toxic. You can check the product labels and see several warnings. These chemicals are harmful and need to be kept out of reach. They are also bad for your pipes and weaken them from the inside out. This eventually leads to total pipe replacement and further plumbing issues that are time-consuming and very costly. For example, if the main pipe to your sewer or septic is damaged, we would most likely have to also open up the concrete slab in order to do a full replacement. Contact usdirectly to help you with your situation.