FELDSPAR CUSTER POTASH (FCUT) is a potash feldspar with a mid-range soda/potash ratio. It , therefore, a good substitute for Eureka, Oxford, Clinchfield, and Keystone Feldspar. 325mesh.
Minimum order quantity is 10 lbs.
WARNING: This product can expose you to chemicals including Silica, crystalline (airborne particles of respirable size), which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.