There is a product thats like drano but is 100% lye (NaOH). Ive used it and havent had a problem with foam. Its at lowes. Its like salt crystals.
Type: Posts; User: sjrobinson
There is a product thats like drano but is 100% lye (NaOH). Ive used it and havent had a problem with foam. Its at lowes. Its like salt crystals.