Crystal Clear Aquatics AAD00289 AquaMat Aquarium Service Mat, 58 by 30-Inch AquaMat is a non-skid pad that quickly contains spills by absorbing up to 5x its weight in water while servicing your aquarium It prevents costly floor damage by preventing water seepage with its anti soak-thru waterproof backing It is machine washable and dryable or rolls up and stores easily Measures 58-inch length by 30-inch width