Warning on gypsum labeling

We are re–posting this update, because many of you continue to be assaulted by misleading ads about products that purport to act like gypsum, but in fact do not.

Application of gypsum is an important tool for managing high soil sodium levels. But some of you who think they are buying gypsum may in fact be purchasing a different, and much less effective product.

The problem stems from the recent commercialization of several products based on a material known as…