10x50' Protective Underlayment Beneficial Bacteria (Lakes & Ponds) Ultimate Tube Media included for

Ultimate Tube Media included for maximum filtration and minimal back pressure

Can be used under roadways

Item # Watts GPH 3ft 6ft 9ft 12ft 15ft EP600 35 600 452 310 93 - -

The unique media has a very high surface area and does not clump together like beads

10x50' Protective Underlayment Beneficial Bacteria (Lakes & Ponds) Ultimate Tube Media included forThis product is a 5 ounce non woven geo textile fabric that provides additional tear and puncture protection for the PondGard EPDM Pond Liners. Use in areas where stones or roots pose a problem. Underlayment also improves soil stability and erosion control. Underlayment is available at a discounted price in 300 foot full rolls in widths of 5, 10 and 15 foot widths. Because of their weight and size, all full rolls ship via Motor Freight. Additionally,