- This grade of aragonite is specifically engineered for plenum-type nitrate reducing beds.
- The pore water space created by precision grading also allows maximum pH support and dissolution of calcium carbonate.
- 1.25 - 1.95 mm diameter grain size.
There are no reviews for this item at present. If you use this product please let us know what you think of it.
Average rating based on 0 review(s)