2020/04/18· What is Perlite? Perlite is actually a generic term that we use for naturally occurring siliceous amorphic volcanic rock. But unlike other volcanic glasses, if you heat them above a point (800 0-900 0 C), they expand up to 20 times of its original volume. ...
The Pelargonium genus varies greatly and we grow fewer than 500 of the many thousands of varieties in existence. Those that we do grow share a number of care requirements for success in the garden. Living Soil for Long Life - Most pelargoniums are sold as annuals (disposable plants) and the peat/perlite mixes they are grown in …
Horticulture If you're seeking perlite products, manufactured and processed by an industry expert with more than 60 years in the business, make sure you're choosing Persolite Products.We're pleased to be your foremost authority on perlite and can answer any questions you might have about the material or its applications.
2018/12/04· Rapidly heating perlite ore to temperatures of about 900 C (1,700 F) softens the volcanic glass causing entrapped water molecules in the rock to turn to steam and expand the particles like popcorn. Crushed expanded perlite particles present a maze of microscopic pathways that can be used to fillter and clean a wide array of liquids, …