All pvc products can be used safely with CLR. Septic tanks and copper plumbing are also safe. Avoid using CLR on painted surfaces, aluminum and etched glass, Formica and colored grout and natural stone. Brass and copper should be avoided as well.

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Is CLR safe for plumbing pipes?

Because it is non-toxic and safe for pipes, people, and pets alike, the Environmental Protection Agency has designated CLR Clear Pipes and Drains as the safer option. Use once a month to keep clogs at bay in your kitchen, bathroom, or garbage disposal.

Does CLR damage plastic?

Natural stone, marble (including cultured marble), terrazzo, colored grout (other than white), painted or coated surfaces (including metallic glazes), laminated materials, Formica or Corian (or similar materials), nickel, oil-rubbed bronze (or similar materials), or brass should not be exposed to CLR Calcium, Lime and Rust Remover.

Does CLR clear pipes and drains work?

CLR® Clear Drains & Pipes is a trademark of CLR, Inc. Erases and eliminates the accumulation of gunk from a wide variety of products that can cause clogging in the plumbing. Maintains the smooth operation of drains. Use in drains, garbage disposals, and grease traps, as well as in sinks, toilets, and showers.

What drain cleaner is good for PVC pipes?

In terms of overall quality, we recommend Drano Max Gel Clog Remover.Suitable for PVC, metal, garbage disposals, and septic systems, Drano Max Gel Clog Remover comes in 80-ounce bottles.

Is CLR safe for plastic and rubber?

DO not use CLR on any natural stone or marble (including cultured marble), terrazzo, coloured grout (any other colour than white), any painted, coated, sealed or metallic glazed surfaces, plastics (Food grade or soft), laminates, Formica, Slate, Titanium, Rubber, Corian, aluminium, galvanized metals, nickel, oil rubbed …

What happens if you leave CLR on too long?

Keep CLR open for no more than two minutes at a time.While CLR is highly effective, it can also cause damage to surfaces if left in contact for an extended period of time. After two minutes of contact, always rinse with cool water.

What’s an alternative to CLR?

Lime Away or CLR? An acid-based cleaner is the best way to remove water deposits. However, the effects of vinegar and lemon juice are not nearly as fast or as effective. Lime Away and CLR contain similar ingredients.