Atlantic Water Gardens FilterFalls Filter Mats Item:MA2820 Wide and thick flange for

Wide and thick flange for better liner grip

Each ounce treats up to 500 gallons

there is no chance of damaging the unit when lifting pumps in or out of skimmer

All brushes measure 4" diameter

Atlantic Water Gardens FilterFalls Filter Mats Item:MA2820 Wide and thick flange forColor may vary Atlantic Water Gardens filter mats are available for various sizes of the FilterFalls waterfall filters. SKU Shape Description Fits FilterFalls MT1250 D Shaped 14. 75" x 13 x 1. 75 BF1250 MT1600 D Shaped 16" x 12" x 1. 75" BF1600 MT1900 Octagonal 19. 5" x 16. 5" x 1. 75" BF1900 MT2600 Octagonal 25. 5" x 16. 5" x 1. 5" BF2600 MT3800 Octagonal 37. 75" x 22. 25" x 1. 75" BF3800 MA2820 Bulk Roll 28" x 20' x 2" Thick