Seachem Laboratories Algae Scraper Size:12" All natural wood is safe

All natural wood is safe for animals

Easy to use

Designed to restore and maintain alkalinity in the reef aquarium

bicarbonate

a vitamin-nutrient-fortified food and treat all in one

Seachem Laboratories Algae Scraper Size:12" All natural wood is safeThe 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 and when youve effectively removed it. Sizes: 12 inches