| Brand | Clack |
|---|---|
| Model | A8011 |
| Compatible Model | Calcite |
| Material | Corosex, Magnesium Oxide |
| MPN | A8011 |
| Contaminant Removal | PH Increaser |
Check the listing for details. Clack (A8011) Corosex Filter Media ,White Magnesium Oxide pH Correction. Condition: New. Listed at 269.99 USD. Start with10% Corosex® / 90% calcite and adjust as needed. Made frommagnesium oxide. Best forhigh flow rate applications and large pH corrections. Effective for pH 4.5–6.0. Can overcorrect at low flows.