Heres a resource updated randomly on grease trap maintenance.  Overtime it should answer any questions you may have.  If you have specific questions please send them my way and I will do my best to answer the as soon as possible.  Near future subjects are:

– What is the best grease trap brand and why

– What to look for in a restaurant property concerning grease trap service and maintenance

– What formula is used to dictate cleaning frequency

– How you can decrease frequency and still protect plumbing system and waterways from contamination.