Spectracide Stump remover says contains Potasium Nitrate and after review online, so does MSDS sheet. So, why is Greg Watsons pure white and this stuff is off white? Is it a different grade, or ??
Just want to make sure this is okay prior to exposing my fish/plants.
Thanks,
Ted
Just want to make sure this is okay prior to exposing my fish/plants.
Thanks,
Ted