Popcorn Perlite Anyone?

You know that white substance in your potting soil? Here's a hint: It's not expanded¬†polystyrene (styrofoam). ¬†It's expanded perlite. ¬†So, what's perlite? Perlite is an amorphous volcanic glass (SiO2) that has relatively high water content, typically…

by Kris Denz on January 19, 2017

Let's work together

Bud Keller   President
bkeller@kellermechanical.com   (863) 686-0947