RXSOL RO - 5 Nov 09, 2024 0 comment blog RXSOL RO - 5 RXSOL RO-5 is a effective cleaner for colloidal iron, organic Silical or Calcium Sulphate for RO Membrane.. Code: RXSOL-33-3309-025 Other Equivalent Brand NASCO RO -5, cleaner for colloidal iron, organic Silical or Calcium Sulphate for RO Membrane Short Description: RXSOL RO-5 is a effective cleaner for colloidal iron, organic Silical or Calcium Sulphate for RO Membrane.. Remarks: Details