null
  • Bags of SoilFloc polymer pond sealant labeled Part A and Part B, placed on a surface with a pond and fountain in the background, relevant to pond management and sealing solutions.

    SoilFloc Pond Sealant

    $769.99
    Soilfloc Polymer Pond Sealant - Apply Through-the-Water Soilfloc is a polymer based soil sealant that can be applied through the water column to seal soil seepage without draining the pond or reservoir.  It is non-toxic, biodegradable, and has...
    $769.99
  • Bentonite Hole Plug 50lb bag for pond sealing, featuring product details and branding from Halliburton, ideal for preventing leaks in ponds.

    Bentonite Hole Plug 50lb Bag

    $96.99
    Sodium Bentonite Hole Plug - Bentonite Chips for Pond Sealing One 50lb bag = 0.7 cubic feet Wyoming Sodium Bentonite is a super expanding clay used for sealing ponds and plugging holes. Hole Plug is bentonite chips 1/4" to 3/8" in size. Hole Plug is...
    $96.99
  • 50 lb bag of Quik-Gel sodium bentonite, labeled as a high yield bentonite for drilling applications, on a blue background.

    Bentonite Quik-Gel (50 lb bags)

    $110.99
    200 mesh Sodium Bentonite Quik-Gel - 50lb bag Sold in 50lb bags One 50lb bag = 0.7 cubic feet About Quik-Gel- Viscosifier Quikgel is often used for drilling applications.  When mixed with water it forms a low-solids drilling fluid. ...
    $110.99
  • Benseal Sodium Bentonite Clay bag for pond sealing, 50 lb size, featuring product details and branding, against a blue background.

    Benseal Bentonite for Dam Sealing (2,400 lbs)

    $1,599.99 - $1,899.99
    Benseal Sodium Bentonite Clay for sealing marginal pond soils. Sold in full pallet of 48 - 50lb bags, 2,400lbs total.  One 50lb bag = 0.7 cubic feet Bentonite is a natural expanding clay sealant that when exposed to moisture can expand 15X...
    $1,599.99 - $1,899.99
  • Blue bucket of granular bentonite clay labeled for pond sealing applications.

    Bentonite Bucket Test Kit

    $79.95
    Bentonite Application Rate Test Kit Includes the essentials for testing your soil supplemented with bentonite  Test kit includes pre-drilled 5 gallon bucket with lid, pre-measured packets of bentonite at the 2, 3, 4, 5, and 6 lb per square...
    $79.95
  • Bentonite Hole Plug bag labeled "HOLEPLUG" for pond sealing, featuring product details and brand name Halliburton, against a blue background.

    Bentonite Hole Plug (2,400 lbs)

    $1,599.99 - $1,899.99
    Sodium Bentonite Hole Plug - Bentonite Chips for Pond Sealing Sold in full pallets of 48 - 50lb bags, 2,400lbs total. One 50lb bag = 0.7 cubic feet Wyoming Sodium Bentonite is a super expanding clay used for sealing ponds and plugging holes. Hole Plug...
    $1,599.99 - $1,899.99
  • Quik-Gel sodium bentonite bag for pond sealing, labeled with product information and brand name, highlighting its use as a high-yield viscosifier for drilling applications.

    Bentonite Quik-Gel (2,400 lbs)

    $1,599.99 - $1,899.99
    200 mesh Sodium Bentonite Quik-Gel - Viscosifier Sold in full pallet of 48 - 50lb bags, 2,400lbs total. One 50lb bag = 0.7 cubic feet About Quik-Gel- Viscosifier Quikgel is often used for drilling applications.  When mixed with water it...
    $1,599.99 - $1,899.99
  • Pond soil testing apparatus for measuring saturated hydraulic conductivity, used in assessing pond soil permeability.

    Saturated Hydraulic Conductivity - Lab Test

    $899.00
    Pond Soil Testing Laboratory Test for Saturated Hydraulic Conductivity of Pond Bottom Soils Need to test the permeability of your pond soil? Our team can help! We use ASTM Standard D2434 to conduct our hydraulic conductivity tests, so you can trust the...
    $899.00

Bentonite Clay Liner

For most large ponds, bentonite and/or soilfloc are the best choice to retain water.

Help me calculate how much Bentonite I need.

When building on very poor soils a geomembrane liner may be a better choice. EPDM rubber liners are available in a wide range of sizes and can easily be seamed on site. Learn more about pond liners here.

SAVE WITH FULL TRUCKLOAD PRICING