Per Sq. Foot – 5' 10'or 15' Wide – Any Length – Underlayment 

Provides additional tear and puncture protection from roots, stones or any other sharp objects underneath pond liner. Provides enhanced soil stability and erosion control. Underlayment can be used on top of liner as well to protect from punctures when adding gravel or rocks on top of liner.

Features:

• Five ounce non-woven geo-textile fabric in three widths – 5'10' and 15'easy to match up to the EPDM liner sold in 5'widthsl
• Provides additional tear and puncture protection from roots, stones or any other sharp objectsl
• Provides enhanced soil stability and erosion controll
• Underlayment can be used on top of liner as well to protect from punctures when adding gravel