Includes 4 White pads & 1 Blue. To fit Ehiem Pro 3 250/2071, 350/2073, 600/2075 and Professional 3 e 350 2074 Code 2616710

Fine filter material to help to remove small particles from the aquarium, great when used together with water clarifying products. Blue coarse sponges to filter out any medium to large particles of fish waste