1. Material: thickened stainless steel tube +PET brush head 2. Dense PET brush head, strong algae removal, without scratching the tank wall 3. Lightweight and large brush head design, easy to clean the aquarium 4. Extended brush pole, no residue on the edges and corners, practical and convenient 5. Sturdy stainless steel tube, lightweight and dexterous, easy to assemble, long service life 6. Length: about 95cm, 125cm, 157cm
