1Universal elbow brush, all-round cleaning: medium-hard brush head, suitable for cleaning the corner and bottom of the fish tank wall. 2Algae scraper: easy to remove algae without damaging the glass, suitable for cleaning moss and algae in the fish tank (suitable for glass fish tank, not suitable for acrylic fish tank) 3Durable water grass clip, V-shaped fork head design, easy to pick up water grass, water grass is not easy to hurt. 4Soft net fishing: large design, strong load-bearing capacity, can be used for fishing fish or fish food residues and floating objects 5Multi-section extension, comfortable handle: meet the needs of various cleaning distances, ergonomic grip design is comfortable to use.