Mag-Float SM/MD Replacement Scrapers (2 Pack) RO Filters & Media Required hole size: 1-3/4 in

Required hole size: 1-3/4 in

Ensure water flows through the filter bag and media

It supplies multiple bacterial strains to help support biological balance

as well as other crustaceans

and connect switch wires to the quick-connect terminals

Mag-Float SM/MD Replacement Scrapers (2 Pack) RO Filters & Media Required hole size: 1-3/4 inMag Float SM MD Replacement Scrapers (2 Pack) Replacement Scrapers for Small and Medium Mag Float Cleaners The Mag Float SM MD Replacement Scrapers replace worn blades on compatible Small and Medium Mag Float glass aquarium cleaners. The scraper edge helps remove stubborn algae and deposits that may resist the standard cleaning pad. Small and Medium Mag Float Compatibility Notes Designed for newer style Mag Float Small and Medium glass cleaners