Matala Green Filter Kits for Blue Thumb Elite Waterfall Filters Size:For Extra Large Elite Falls Works all year round

Works all year round

especially koi

The EPDM rubber membrane is wrapped around a hollow plastic tube

To complete the backwash cycle

3" x 3" x 3

Matala Green Filter Kits for Blue Thumb Elite Waterfall Filters Size:For Extra Large Elite Falls Works all year roundMaximize the biological filtering capacity of Blue Thumb (formerly PondBuilder) Elite waterfall filters by completely filling them with Matala green filter material. This creates an increased surface area for beneficial bacteria to colonize and clean and polish the water. Item # Compatible Product Filter Mat Dimensions Filter Mat Quantity Wt WFP00139 Small Elite Falls (14") 12" x 12. 625" 8pcs 8lb WFP00140 Medium Elite Falls (22") 11" x 21. 25" 12pcs