UP AQUA D-SF-F external filter insert (2 pieces)

Special filter plate for ultra-thin external filter, filtering impurities and easy to replace. Effectively filters fish excrement and keeps water clean. Activated carbon has color and deodorization functions and increases visibility in water. D-SF-FS: 2 pieces/box, applicable to D-SF-120 D-SF-FL: 2 pieces/box, applicable to D-SF-230, D-SF-500, A-061