Periodic Products manufactures CuLator and FillFast!
CuLator® Metal Eliminator & Stain Preventer removes copper, nickel, manganese and iron from fresh and saltwater. Place a PowerPak in skimmer for one month then dispose. It's easy and non-toxic. Use the CuLator Ultra 4.0 for the entire season! New for 2019! FillFast Metal Remover and Water Pre-Filter! Use FillFast to fill your pool with metal free water.
Brands: CuLator Metal Eliminator and FillFast Pre-Filter