How to clean cemetery gravestones using D2 biological solution safely. Volcano erupts for first time in 12,000 years: "Like a ...

Reading many of the names, dates and epitaphs in the pioneer section of Belle Passi Cemetery was challenging until Heather Lagaso came along. The Gervais woman has hand-cleaned nearly 200 gravestones ...

Answer: The recommended cleaner is called D/2 Biological Solution. According to the Salem Congregation’s website, cleaning the stones requires spraying on the D/2, “then gentle scrubbing with soft ...