Basic 13 Inch Filter Disc state_Mississippi and sand and gravel are

and sand and gravel are all available but sold separately

New sensing technology provides less chance of false alarms due to wind

The New York Spray Pad Rules Sign has been designed in accordance with the New York Title 10 Part 6 for Spray Pads and is printed on 40 mil styrene

This Warning Jellyfish Stings Are Painful Stay Out Of The Water With Graphic Sign measures 12 x 18 inches

Basic 13 Inch Filter Disc state_Mississippi and sand and gravel areThis is a 13 inch filter disc made by Universal Filtration. The disc OEM style is designed for basic DE filters. A spacer is required (not included). Universal Filtration discs are injection molded from 100% virgin, high impact styrene. They are then covered with multi filament, polypropylene fabric the industry standard for over 30 years.