Blue Horizons Concentrated Phos Away is a dual action phosphate remover and controller, so can be used for prevention or cure.
- Check the pH level and if necessary adjust to the desired range of 7.2 – 7.6
- Backwash the filter if necessary
- With the filter running, shake the bottle well and add the required dose slowly via a clean and empty skimmer
- Run the filter for a minimum of 24 hours after product application, backwash thoroughly to remove the trapped phosphates.
It is recommended that if your Phosphate levels are 100ppb or less, a preventative weekly dose of Blue Horizons Concentrated Phos Away is used to avoid future problems.
Always read the instructions on the container prior to use.