Bioguard Strip-Kwik Filter Cleaner and Descaler

Removes oils and greases from diatomaceous earth filters, spa cartridges and sand filters. Lengthens filter cycles and promotes filter efficiency. BioGuard Strip Kwik should be used at least twice a season to control scale and to remove build-up of oils and greases on the filter media. It is highly recommended to cleanse filter media with Strip Kwik® after algae infestations