Deep Blue Professional ADB41001 Plain Polyfiber Media Pad, 18 by 30-Inch
Deep Blue Professional plain polyfiber cut to fit media pad traps micro and macro organic particles, foreign debris and excess fish food. For use in custom sumps/refugiums, hang-on filters, prefilter boxes and more. Safe for both freshwater and marine aquaria. Mechanical stage filtration. Promotes a healthy aquatic environment. New thicker, more rigid design for extended use. Measures 18-inch length by 30-inch width.