Root Zone Amendment
RZA is a kilndried, super calcined and milled montmorillonite clay.
RZA should be blended with sand for use in top dressing, new construction, and core aerification on intensively managed turf such as golf greens and sports areas
RATE OF APPLICATION:
For a proper balance of moisture retention and air infiltration, mix RZA between 10% and 20% with sand that ranges from 80% to 90%.