Heavy Duty Pond Underlayment for Liner Protection - 12x12 Feet / 144 Square Feet

12 Feet x 12 Feet of Black Underlayment. This Geotextile Fabric Provides Protection For Rubber Pond Liners Against Punctures and Even Burrowing Animals. Fabric Weight: 6 oz. per Square Yard; 33% Heavier than economy underlayments! This Underlayment is Non-Woven so is Very Durable. Other Uses: Landscaping, Erosion Control and More!