Replacement Matala® Filter Mats for Blue Thumb Waterfall Boxes Waterfall Model:14" Crystal Falls the food is safe and

the food is safe and healthy for fish up to 6-12 months after listed expiration date

with great results

Apply every two weeks throughout spring and summer

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Measures 50" x 50" x 14" tall

Replacement Matala® Filter Mats for Blue Thumb Waterfall Boxes Waterfall Model:14" Crystal Falls the food is safe andReplacement Matala filter mats are available for Blue Thumb (formerly PondBuilder) Elite Series Waterfalls, Crystal Falls, and Serenity Waterfalls. SKU Compatible with Blue Thumb Product Dimensions MT14GR Small Elite Waterfall (14" Wide) 12. 7" x 12" MT22GR Medium Elite Waterfall (22" Wide) 21. 25" x 19. 2" MT30GR Large Elite Series Waterfall (30" Wide) 30" x 19. 2" CRYMAT14 14" Crystal Falls Waterfall 12. 7" x 12" CRYMAT20 20" Crystal Falls Waterfall