Fluval Razor+ 2-in-1 Algae Magnet Size:Med Halichoeres and Thalassoma wrasses are

Halichoeres and Thalassoma wrasses are more active and aggressive than many other groups

also known as Hector's Hover Goby

Flow Rate: 50gph

It should only be used by advanced aquarists

An added benefit of super wide spread is that the aquarium assists the optics

Fluval Razor+ 2-in-1 Algae Magnet Size:Med Halichoeres and Thalassoma wrasses areGo from scraper to scrubber in one simple snap with the Fluval Razor+ 2 in 1 Algae Magnet. It is a 2 in 1 design that allows the user to change from scraping to scrubbing mode in one simple flip. Key Features : Non abrasive scrubber is effective on algae, yet gentle on aquarium glass 316 Stainless Steel replaceable blade scrapes without scratching for hard to remove algae (replacement blade item# 11085) Long and thing design easily slips between and