1>aquarium sponge filter , size :Max length 2050mm , Max width 1050mm, Block heigh800mm .

    Can be cut in different size according to customers' requirements .

2>color, various kinds of color as you like .

3>material : PU ,Polyether

4>cetification : ISO900/9001 . SGS .

5>PU foam block ,polyurethane foam material , reticulated , open cell

6>Filter foam, Sponge filter