chemical enzymes Home › Forums › Public Forums › Drainage & Sewerage › chemical enzymes This topic has 1 reply, 2 voices, and was last updated 23 years, 10 months ago by SylvanLMP. Viewing 1 reply thread Author Posts 19 Jan 2001 at 5:49 pm #278864 Charles Jones what are the effects on drain lines & grease traps when chemical enzymes are used? Are they harmful to the lines? What types of products are best to use< 20 Jan 2001 at 2:16 am #299463 SylvanLMPParticipant keeep away from chemicals http://www.masterplumbers.com/plumbing/plumbviews/1999/chemicals.html Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In