The Hobby Algae Scraper is an innovative, stylish blade-cleaning tool specially developed for aquariums. Measuring 65 cm in total length, it can easily reach every corner of the aquarium, even in larger tanks. For smaller aquariums, the scraper can conveniently be shortened to 47 cm, offering maximum flexibility during maintenance. The Hobby Algae Scraper gently and effectively removes stubborn algae, ensuring a stress-free cleaning process without scratching the glass. Thanks to its sophisticated design, the Algae Scraper also protects sensitive silicone seams from damage.Hobby Algae Scraper+ flexibly adjustable from 47 cm to 65 cm+ sturdy metal construction, no plastic+ effective removal of algae from aquarium glass+ 10 blades included+ standard razor blades can be used as replacements+ gentle and scratch-free, yet powerful cleaning performance+ protection of sensitive silicone seams thanks to sophisticated design+ easy to use and optimal results