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Can I Use Chemical Drain Cleaners or Will They Damage My Pipes?

November 1, 2024

Is there anything more annoying than a clogged drain? Clearing the blockage is never pleasant, which is why so many homeowners rely on chemical drain cleaners to do the work for them. 

But before you head to the store to pick up a bottle of a product that claims to make quick work of clearing stubborn clogs, consider the effect it can have on the pipes. We often have customers call and ask about chemical drain cleaners. To their surprise, we advise not using these products — and here’s why. 

Why Chemical Drain Cleaners are Bad News for Plumbing 

Chemical drain cleaners refer to several products which have different ingredients that work to clear different types of clogs. For example, caustic cleaners typically contain lye or potash, which can break down clogs caused by grease accumulation. Acidic drain cleaners usually contain sulfuric or muriatic acid, which can dissolve hair, while oxidizing products contain bleach, nitrates, or peroxide, which can break down food. 

These products all work similarly: they sink through the standing water in the pipe and start to dissolve whatever’s blocking the drain. However, in addition to eating away at the clog, the chemicals can eat away at the pipes. Repeatedly pouring these products down the drain can eventually lead to significant pipe damage and deterioration and leaks. 

Other Issues With Using Drain Cleaners for Clog Removal 

We advise customers against these products when they ask, “Can I use chemical drain cleaners, or will they damage my pipes?” for multiple other reasons, too. 

Health Risks to Humans 

Even when you follow directions for safe usage, there’s always a risk of injury when using these products. If the drain cleaner splashes on you, it can burn your skin, and the fumes they produce can irritate your eyes and respiratory system. 

Environmental Risks 

Using chemical drain cleaners can contaminate the water supply if the chemicals leech out into the soil. The bottles also contain residue that can be hazardous when it ends up in landfills. 

Septic Damage 

If you have a septic system, these chemicals can disrupt the bacterial balance in the tank, which affects the breakdown of waste. 

What To Do About Clogs Instead 

Considering that chemical drain cleaners don’t always completely clear clogs or address problems deeper within the plumbing, it’s better to try alternatives to chemicals first. Plunging and snaking can remove hair and other clogs, freeing up the drain. A mixture of baking soda and vinegar can also be a safe option for dealing with minor clogs. 

For more stubborn blockages, call a professional. When it comes to plumbing, expert opinions can protect your system and solve the problem permanently. 

Call Hy-Pro Plumbing & Drain for Help

Call (519) 622-7770 to reach Hy-Pro Plumbing & Drain. Our experienced plumbers will find a solution to keep your Cambridge, Ontario, pipes clear. Be sure to talk to us about drain maintenance, too, to keep your drains working. 

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