







🌊 Seal the Future of Your Pond!
Granular Sodium Bentonite Clay is a 25-pound blend of chips and powder designed for effective pond sealing. With a swell index greater than 30, this all-natural sealant expands upon contact with water, making it ideal for repairing leaks in ponds, lakes, and other water features. Its versatile applications and easy-to-use formula ensure a reliable, long-lasting waterproof seal.
| ASIN | B077MMVPJM |
| ASIN | B077MMVPJM |
| Best Sellers Rank | #205,815 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #114 in Water Garden & Pond Liners & Seals |
| Brand Name | Natural Waterscapes |
| Customer Reviews | 4.4 4.4 out of 5 stars (137) |
| Date First Available | November 20, 2017 |
| Date First Available | November 20, 2017 |
| Directions | 1. Drain the pond. 2. Incorporate bentonite into the soil of the pond bottom and sides. 3. Mix the soil and bentonite and then compact it. 4. Cover the bentonite with clean soil or sand when using continuous blanket application. |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 12 x 12 x 11 inches |
| Item Package Dimensions L x W x H | 18 x 11.5 x 5.25 inches |
| Item Weight | 25 Pounds |
| Item model number | 200025 |
| Item model number | 200025 |
| Manufacturer | Natural Waterscapes |
| Manufacturer | Natural Waterscapes |
| Material | clay |
| Product Dimensions | 12 x 12 x 11 inches; 25 Pounds |
| Size | 25 pounds |
| Target Audience Keyword | adults |
A**R
pond leak repair
worked well to fix a pond leak
K**.
Need several bags for any results
Decent sealant for my pond leak. Granular sodium bentonite helped slow the pond leak, but required more quantity than expected. Works better for smaller leaks, I think. Still, a helpful natural solution. 3 stars
Y**S
Buy extra
Takes a little time to work.
J**N
Did the job
Works as advertised
N**E
Works well to seal leaks in ponds
This product has really helped my leaking pond. Even though I added it with water in the pond, it has made quite a difference. Easy to use and effective.
T**Y
Good
I used it for my pond leak. It’s cool no complaints
H**Y
Make sure to let it dwell for 20 min before using
Used this as a slurry coat with concrete on a concrete pond. It worked well but milked the water a lot. Put a dirt coat on the surface. Resolved the issue. It did a very effective job on the fixing the leak.
A**R
Sodium bentonite
The sodium bentonite sealed the leaking pipe at my big lake. Great product.
Trustpilot
2 weeks ago
1 week ago