Filtration Media Gravel #1/4-1/8

Gravel  Media is composed of sub-angular, hard, durable, and dense grains of predominately siliceous material. Extracted from a clean glacial and alluvial sand deposits,  Gravel’s physical properties make it among the finest Sand Medias available in the world for filtration applications.
The Media is washed, kiln dried, and screened to meet EXACTING specifications. We can achieve industry leading UC and tighter than required tolerances within specification ranges.
 
Required with Carbon, Calcite, Birm, Greensand, and other media Rebeds.
1/8" x 1/4" Flint Gravel starting at 10 lbs. for 8" diameter tanks.