Atlantic Water Gardens FilterFalls Filter Mats Item:MA2820 These airstones produce finer bubbles

These airstones produce finer bubbles for increased aeration efficiency with no increase in pressure

Small Instructions Large Instructions

9oz 77189 046798771890 33

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

Wide and thick flange for better liner grip

Atlantic Water Gardens FilterFalls Filter Mats Item:MA2820 These airstones produce finer bubblesColor 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