Mag-Float Large Replacement Scrapers (2 Pack) Lionfish Two calcium test solution bottles

Two calcium test solution bottles

however its dorsal fin is a distinctive bright yellow

Can be used for rinsing newly fragmented corals

smooth any rough edges

but not a replacement for reef calcium

Mag-Float Large Replacement Scrapers (2 Pack) Lionfish Two calcium test solution bottlesMag Float Large Replacement Scrapers (2 Pack) Replacement Scrapers for Large Mag Float Cleaners The Mag Float Large Replacement Scrapers replace worn blades on compatible Mag Float Large and Large Plus glass aquarium cleaners. The scraper attachment helps remove stubborn algae and deposits that are difficult to clean with the standard pad alone. Large Mag Float Compatibility Notes Designed for compatible Mag Float Large and Large Plus glass cleaners