THE ONLY CRUSHED CORAL WITH ARAGONITE HAS 25 TIMES THE BUFFERING POWEROFOTHER CRUSHED CORALS. DOLMITE OR OYSTER SHELL. USE IN UNDERGRAVELFILTEREDSYSTEMS OR REVERSE FLOW BEDS. A SOLID AND ECONOMICAL PERFORMER.GRAINS SIZE2.0-5.55 MM
| SKU | 008479001504 | UPC | 008479001504 |
| Model Number | 00150 | Brand | BRADLEY CALDWELL, INC. |