The brilliance of bottle glass
Bottle glass has many properties that make it a truly amazing product. Here are some advantages. Coloured bottle glass has a negative charge in water. This is the "active" ingredient so good for water filtration.
MOH Hardness:
Bottle glass has a MOH hardness of around 7, which is harder than silica sand or plate glass.
Splintering versus sphericity:
Given the properties of bottle glass, it is much easier to process it to a sub angular shape than plate glass. That sub angular shape makes it so useful in water filtration and sand blasting.
Long life:
It does not fracture easily and this makes it operational for longer.
Continuously repurposed:
Cool South can keep repurposing used granules to make sure we really achieve the circular economy.
Safe:
it is a safe product to use.