Seachem Algae Scraper 12 Giant Pacific Very convenient design that can

Very convenient design that can be mounted hanging on the back of the aquarium or below the aquarium

Attach suction cup and desired tubing (Compatible with 6 mm (1/4") - Standard Airline Tubing) to the diffuser

Professional Balance or Extreme Blue

Avoid small fish

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Seachem Algae Scraper 12 Giant Pacific Very convenient design that canThe 3 in 1 Algae Scraper for glass and acrylic aquariums The Seachem Algae Scraper is designed with versatility in mind. With three retractable blades: metal, plastic, and soft pad, it is suited for both glass and acrylic aquariums. It is lightweight and features an ergonomic handle making it comfortable to hold in multiple positions. In addition, it floats for easy retrieval. Finally, its white color makes it easy to see the algae you want to remove