LTWHOME Filter Pads Fit for Eheim Professional Pro Pro3 2071 2073 2075 Ultra G65,G90 Packing include: 6pcs blue coarse filters. Custom designed and manufactured for Eheim Pro 3 250, 250T, 350, 350T,600/Ultra G Pro 3 filter 2071,2073,2075 and Eheim Pro 3e 350 /2074 filtration systems. Provides efficient water flow with less clogging for long lasting filtration. Enhances biological filtration. Pay attention to the column of size, you could find different kinds of product quantities for your choice. The more your purchase the best price you get.