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Granular Bentonite Clay for Pond Sealing - 45 pounds $95.95Sodium Bentonite Clay for sealing ponds - 45 lb bag One 45 pound bag = 0.63 cubic feet Covers 9 square feet at 6 pounds per square foot. Bentonite clay is a natural expanding clay sealant that when exposed to moisture can expand 15X or more...$95.95 -
Granular Bentonite Clay for Pond Sealing - 25 pounds $69.99Granular Sodium Bentonite Clay for sealing pond soil - 25 lb bag Bentonite clay is a natural expanding clay sealant that when exposed to moisture can expand 15X or more creating a very effective pond sealant when applied correctly. Bentonite...$69.99 -
Bentonite Bucket Test Kit $79.95Bentonite 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 Quik-Gel (50 lb bags) $96.99200 mesh Sodium Bentonite Quik-Gel - Viscosifier 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...$96.99 -
Pond Shield Sealant for Concrete Ponds 1.5 qt $99.99 - $109.99Pond Shield by Pond Armor Epoxy Liner Pond Shield is a non toxic epoxy pond sealerfor concrete ponds and fountains. Pond Shield is safe for fish and aquatic plants. Epoxy is easily applied with a roller or brush. Pond Shield is available in Black,...$99.99 - $109.99 -
Bentonite Hole Plug 50lb Bag $96.99Sodium 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
Bentonite Clay Liner
For most large ponds, bentonite and/or soilfloc are the best choice to retain water.
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.
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