1 
  • List

Pond Liner Under

  • Pond Underlayment

    4.9

    (42 Reviews)

    * Protect Pond Liner From Rocks * No Seaming Necessary * Use Under Pond Liner This underlayment for ponds is a soft fabric that allows gas to escape protects your liner from sharp objects and installs easily. Made of 100% polypropylene non-woven material is specially formulated to resist ultraviolet…
    Read More »
    $24.99 - 49.99
  • …EPDM liners for larger ponds can require a lot of field seaming and the material is not durable enough to handle large applications. Instead for ponds over 5000 sq. ft. The Pond Guy recommends using Custom Size Large Pond Liner. When installing these liners 12 of soft soil or sand under the liner to…
    …in ponds up to 600 gallons whether plastic liner or concrete. * K&H Thermo-Pond 3.0 Pond De-Icer – The Thermo-Pond 3.0 uses only 100 watts to prevent toxic gas buildup in ponds up to 1000 gallons. It is made of durable plastic and will never get hot enough to burn fish hands or your pond
    …The Pond Guy BioBalls.Step 14: Add Finishing Touches A pond building tip is to trim the liner and underlayment leaving about 6-8. Roll the remaining edge under the liner. Cover with gravel to secure and finish the pond's edge.Step 15: Add Water Treatment & Review Owner's Manual Once your pond is…
  • Blue Thumb PondBuild 'N Foam

    4.7

    (29 Reviews)

    …as Shadow Divert water over rocks instead of beneath them by expanding and sealing gaps between rocks and pond liner. Water is known to take the path of least resistance. It easily flows under waterfall rocks reducing the appearance of your waterfall feature Blue Thumb PondBuild 'n Foam can block…
    Read More »
    $19.99
  • …your liner. Attach the waterfall box to the liner using Fish Safe Silicone to create a watertight seal. Pro Tip: If you are installing your waterfall into an existing feature you do not need to seam the streamliner to the pond liner. Simply place the streamliner over the pond liner so water…
  • Aquascape Medium Pondless Waterfall Kit 16' Stream w/ AquaSurge Pro 2000-4000 Pump

    …PVC tubing 120 Sq Ft. of protective underlayment and 45 mil EPDM pond liner. The rubber liner comes in two pieces a 10' x 20' to create the form of the waterfall stream and a 10' x 12' for the water reservoir that fits under the Aquablox and Pump Vault to hold water. With these essentials you…
    Read More »
    $2390.59
  • …indoor pond area. Because your fish won't be as active they won't need a huge pond to live in so you can get away with smaller quarters. Choose a tank that's sized appropriately for the number and size of your fish. If you have large koi or a large number of smaller fish a small preformed pond liner
X
Before You Go!
Do you have questions about a product?

Talk with one of our resident pond experts

Call Us 866-766-3435
or chat with a specific team Submit a question and get a
response by email