Lee's 15/20 Original Undergravel Filter, 12-Inch by 24-Inch

Brand Lee's Material Plastic Photo Filter Thread Size 12 Inches Coating Description Multi Coating Water Resistance Level Not Water Resistant Product Dimensions 24"L x 12"W Photo Filter Size 304 Millimeters Made of special quality plastic which resists splitting and cracking Also has optional flow-thru set-up for use with a power head Size: 12-inch by 24-inch