inTank Aquarium and Pond Value Pack - Bonded Blue & White Poly Filter Floss Pads 600-square-inches MADE IN THE USA - Includes 3 HUGE white and blue bonded pads for a long supply. Dual Density - Top white fibers catch larger detritus. Bottom blue fibers catches fine detritus and provides backing. FITS HUNDREDS of filters for freshwater aquariums, saltwater aquariums, terrariums or ponds. Easy to cut and fit with a household scissors. SAFE - Each aquatic safe pad is about 10" x 20"x 1" (thickness varies by batch). * 3 PADS INCLUDED* Easy to change - only takes seconds. Captures detritus for crystal clear water. CLEAR WATER - Helps maintain beautiful water for sustained enjoyment and longevity of your livestock.