Ferric Chloride
Ferric chloride is an inorganic chemical compound with the formula FeCl3, known for its reddish-brown appearance and high solubility in water. Chemical Specifications: Concentration: 40%
Pumice
WHAT IS pumice? (also called Ponza among the people)…in other words, pumicite in Latin, contrary to popular belief, is not a stone, but a light