Farm Plastic Supply - HYDRAFLEX™ 40 mil Black Hydroponic Liner 

HydraFlex™ H40B is a coextruded geomembrane consisting of outer layers of virgin linear-low density polyethylene and an inner core of virgin and select reprocessed resins. HydraFlex™ H-Series membranes are stabilized with carbon black and antioxidants designed for an economical solution for near to midterm applications. The premium quality LLDPE contained in the H-Series product line offers exceptional value including ease of welding along with high impact and tear resistance. 

This product is a Premium-Grade liner that is designed to resist pinholes and flex cracking and are used in applications requiring enhanced flexibility as demonstrated by low modulus characteristics.

Applications include:

  • Residential Pond Liner
  • Commercial Pond Liner
  • Above Ground Tank Liner
  • Hazardous Material Containment
  • Reserve Pit Liner
  • General Use Cover
  • Oil Field Liner


Orders that are placed before 2pm CST will be shipped on the same day. Orders that come in after 2pm CST will ship the next day.

We utilize UPS and FedEx to deliver our orders. Products that weigh over 150lbs will be shipped with a freight carrier. Please call for any special accommodations. Rates are calculated based on the weight and size of ordered products and delivery location. 

Please note: Our Products are packaged to minimize Shipping Cost and Shipping Delivery Times. Our Carriers deliver on time at a rate of 99%. Call with any Special Requests.


We accept returns within 7 days of receipt of your purchase. Any returned items must be in its original, unused condition.

All returned items are subject to a 10% restocking fee.


Orders that are cancelled before shipping will be refunded entirely. Please contact us promptly for any order cancellations.

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HYDRAFLEX™ 40 mil Black Hydroponic Liner

  • Product Code: hydraflex-40mil
  • Availability: In Stock
  • $10.40

Available Options

Tags: hydraflex, hydroponic liner, 40 mil black plastic sheeting, hydroponics, 30 mil plastic, 30 mil, 30mil