Replacement pad for the Algie Scraper! Seachem 3 in 1 Algie Scraper Replacement Pads 3 Pieces for Seachem Seachem Seekem 3 in 1 Algie Scraper Series Features: This is a replacement pad for the "Seachem 3 in 1 Algie Scraper" that is convenient for removing moss from the aquarium wall. ● Replacement for degradation or as a backup. Quantity: 3 pieces