Heron Mineral Filter Cartridge. 10-inch. Contains: Coral Sand, Mineral Ceramics, Alkaline Ceramics, Super Ceramics, Activated Carbon. Adds Ca, K, Mg, Na. Balances pH.
| Brand | Heron |
| Model | Heron Mineral Cartridge |
| Technology | Mineral Ceramic |
| Filter Life | 12 Months |
