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Bentonite Pond Sealer
Delivered Nationwide

BENTONITE WHOLESALE SUPPLIER IN USA

Seal leaking ponds, lagoons, and water retention systems with high-quality sodium bentonite. Trusted by ranchers, contractors, and farmers across the U.S.

  • 60+ years industry experience
  • Nationwide freight delivery
  • Bulk pricing direct from supplier
  • Expert guidance included
Applying bentonite to a residential pond

Bentonite for Ponds

How to fix a leaking pond with Sodium Bentonite Pond Sealer

 

To fix your leaking pond using Sodium Bentonite just follow this steps:

  1. Clean the pond waterbed
  2. Remove a layer of soil
  3. Add and even layer of bentonite
  4. Mix and compact
  5. Fill the pond

Why is sodium bentonite a suitable method to seal ponds?

Bentonite works by forming a barier between the water and the soil, similar to a rubber liner but with more benefits

  • It is 100% natural Clay
  • Can be used on any pond size and shape
  • It self repair from small punctures
  • Cost-Effective

 

Who this is for

This product is ideal for Stock tanks, retention ponds, fish ponds, recreational ponds, golf course pond’s, farming and agricultural ponds, hunting ranch ponds, and many other types of ponds benefit from seeping or leaking by using our sodium bentonite pond sealant. It is safe for fish, cattle, livestock, and plants at the same time.

We Deliver Bentonite Across the U.S.

We ship Sodium Bentonite via flatbed trucks to most states 3 to 7 business days.

 

Typical delivery ranges:

  • Texas: 1–2 days
  • Midwest: 2–4 days
  • West Coast: 4–6 days
  • Southeast: 3–5 days

Freight cost depends on distance and quantity.

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Truste by Clients Across U.S.

★★★★★ Great place. Art was wonderful. The storm blue a branch into pond liner. I got sodium bentonite from Lonestar GLC minerals. Two days out, pond stopped leaking! Thank you, Lonestar!!Sandy C.Sandy C. ★★★★★ We ordered 180,000 Lbs of sodium Bentonite from Lonestar for a project at our property in Washington state.The whole team at Lonestar were professional, friendly and knowledgeable. One of the trucks was delayed yet the communication was always there. Highly recommended.Isabel M.Isabel M. ★★★★★ Had a great visit with Rick on past interest that we both have. Met him at the warehouse in Bulverde and he was very informative. I will definitely use him in the future for all my bentonite needs. I would highly recommend Rick and his business Lonestar Minerals.Arlin F.Arlin F. ★★★★★ Simply put, a class act !! Rick took the time to educate me without it being all about the sale. Breath of fresh air when someone in this day and age says "I will call you right back" and actually does. Will recommend this outfit without hesitation .Haywire RanchAdam B.Adam B. ★★★★★ Great service. Everyone was a pleasure to work with and the job was completed in just 3 days. Thank you Lonestar.Kevin H.Kevin H. ★★★★★ Very very knowledgeable and thankful for all the help on our tank in marble fallsRyan D.Ryan D. ★★★★★ With great hope that sodium bentonite will repair my leaky earthen dam, I reached out to Lonestar GTC Minerals. Their Customer Service, primarily Diego M., was extraordinary! He efficiently and professionally walked me through what I should/should not expect, purchasing options, material pricing and freight. He even PROACTIVELY checked the shipping status and reached out to me when he saw an erroneous entry in the freight tracking....said he would handle any problems if needed....who does that these days? Wonderful! If you are looking for SB, Lonestar GTC Materials is the place to buy.Danielle B.Danielle B. ★★★★★ Great service and advise from Art. Product worked just like he said. I will be purchasing again for another wild life pondVasilios N.Vasilios N. ★★★★★ I needed some Bentonite for a small project. I had trouble locating what I needed until I called Lonestar. They started working with me on Saturday morning and getting me all the information I needed for a load on Monday. They helped me get the amount of material I needed and made the process very easy. Super nice staff that helped me with payment and Rick got me loaded up. Great folksAll around. Highly recommend. Give them a ring and let them get you fixed up!Jason D.Jason D. ★★★★★ Called to ask questions about my pond dig, very informative and eager to assist with the project. Was able to get a sample to run a bucket test for the soilSergio F.Sergio F.js_loader

We’ve supplied bentonite for projects in:

  • Colorado
  • Florida
  • Alabama New Mexico
  • Oklahoma
  • Arkansas
  • New York
  • California
  • Montana
  • Wyoming
  • Minesota
  • North y South Dakota
  • Nebraska
  • Ilinois
  • Nevada
  • Arizona
  • New Mexico
  • Indiana
  • Georgia
  • Alabama
  • Kentucky
  • North Carolina

Get a Delivered Price & Material Estimate in 36 Hours

wildlife pond
wildlife pond

Lonestar Mineals Products, Solutions and Services

Sodium Bentonite is an absorbent clay consisting mostly of Montmorillonite that works exceptionally well as a pond liner but also has many other uses and applications. Lonestar Minerals has developed a special formula for each bentonite application.

Applying bentonite pond liner in a large pond

Bentonite Pond Sealer

Our Special developed formula will ensure water retention on any soil conditions. Sodium Bentonite can be used on any water deposits, is completely natural harmless, and safe for water life, livestock and swimming.

Fixing a leaking pond with sodium bentonite in Texas

Fixing Leaking Ponds and Lakes

We have  60 years of accumulated experience in the industry. We can assist you in repairing your pond’s water leaks using bentonite clay pond sealer. We provide the knowledge, workforce, resources, mineral materials, and equipment.

scoop bentonite cat litter

Bentonite Cat Litter

We are a valuable source for premium cat litter, odor-controlling, fast-clumping, dust-free, and easy-to-scoop cat litter bentonite that is also pet, earth, and people-friendly.

Pond Construction Texas

Pond Construction

Professional services to design your new pond, bentonite clay liner application, building, and construction services. Use our products and services to get everything right from the beginning.

HERO_WastewaterBiosolids

Wastewater Treatment

Our team of engineers develops custom formulations for the wastewater industry. Blends clay for water treatment plants. It will recommend the particle size for your particular process application. from powder, granular, or cluster dust-free form.

API Barite 4.10+ Lonestar Minerals

Drilling Mud Gel

We sell API-certified high-quality bentonite gel, HY High Yield 200 bbl sodium bentonite, and API Barite 4.10 + specific gravity in bulk or bags for the drilling mud industry.

calcium-carbonate-sacks

Calcium Carbonate

We manufacture and supply Calcium Carbonate in different grain sizes for a wide range of applications.

wildlife pond

Benefits of our minerals and services

Why to buy with us

  1. Wholesale price for Bentonite and Minerals
  2. Mineral’s Processing plant certified ISO-9001
  3. High quality Bentonite and minerals
  4. 60+ years of experience working with minerals and ponds
  5. Nationwide delivery for Bentonite Clay and minerals
  6. Turnkey Service
Pond Sealer installation

Professional Pond Repair Service

Do you know how to repair your pond? Let us help you

  • 60+ Years of Exprience Sealing Ponds
  • Personalized Service
  • Qualified Staff
  • Labor, Materials, Machinery and Logistics

FAQs about Bentonite

These are some helpful tools & recommendations for sodium bentonite applications

Where to buy bentonite clay for ponds?

Buy bentonite clay for ponds with Lonestar Minerals, your Wholesale Bentonite Supplier. Nationwide delivery at a great price per ton, ISO-9001 certified processing plant, ensuring great quality bentonite. Special mix-mesh formula that helps you use less amount of bentonite per square foot. Contact Us to get a free quote.

 

Important fact: verify when you’re buying that you purchase pure crushed SODIUM Bentonite, as there is also calcium bentonite and potassium bentonite and those don’t share the absorbent properties that make sodium bentonite a great pond sealant.

How to unload your order, equipment needed and weight of the bentonite?

Please consider that you’ll need equipment to unload 3,000 lbs super sacks or 2,500 lbs pallet from a flatbed truck. These super sacks have straps on top to grab with your tractor, excavator, front loader, bobcat, or forklift. and you can unload from the eighteen-wheeler flatbed truck.
Most of the time, the super sacks do not have wooden pallets underneath; if you require pallets, please call and request on your order (cost per pallet will be added to your order).
All our super sacks come with a very efficient discharge valve. The location of the discharge valve is underneath the super sack, for effortless pouring. To efficiently release the pond sealant, you must pick up the bag and untie the valve to start pouring the liner on top of your soil.

Sodium bentonite vs Calcium bentonite

Both are absorbents, but the main difference is what they absorb and their applications.

Sodium Bentonite absorbs water and is good for pond sealing and drilling mud. Mind wile Calcium Bentonite absorbs oil, it can be used in agriculture or the food industry.

How much sodium bentonite do I need to seal a pond?

As an interesting fact, this is one of the most complicated questions to answer for our clients. The amount depends on several factors, like the type of soil, the size of the pond, the depth, the quality of the sodium bentonite, the purpose of the pond and the wildlife around the area.
Below you will find a small reference table depending on the type of soil and based on a maximum 8 ft depth. If the pond is deeper, you’ll have to add more bentonite per square foot.
You can also visit our online Bentonite Calculator for a quick reference calculation.

 

Soil condition → Pond sealant amount per square foot

Rock or gravel → 3.0 to 3.5 lbs / sq ft
Clean Sand → 2.5 to 3.5 lbs /sq ft
Silty Sand → 2.0 to 2.5 lbs / sq ft
Sandy Silt 20% Clay Min → 1.5 to 2.0 lbs / sq ft
Clay Soil → 1.0 to 1.5 lbs / sq ft

Do you offer a pond repair service?

Yes! Besides offering bentonite clay for ponds we also provide a complete service to repair your pond. With our turnkey service, we supply the minerals, equipment, experience, and workforce to make sure your pond is fully repaired, from draining it to filling it again.
We also design and construct new ponds. If you have an idea in mind, get a quote with us.

How is the sodium bentonite pond liner delivered?

We offer bentonite pond sealant by the full truckload, less than a truckload, by the pallet, bag, or by the ton.
We offer our products delivered at any of our warehouses. (Inventory always available). Our main warehouse is in Laredo, TX. We have a secondary warehouse in Wyoming, where sodium bentonite is mined. We also have warehouses in Eagle Pass and Bulverde, TX (11 miles north of San Antonio, TX.)

We can coordinate logistics delivery nationwide at a very competitive rate. We can ship directly from our Wyoming mines depending on your location and the logistics cost. We can coordinate delivery from LTL –  less than a full truckload order to an FTL full truckload order. Contact Us to get a landed price quote.

Our headquarters office is in San Antonio, TX.

Is Sodium Bentonite good for Dam and Pond Sealer?

Both are absorbents, but the main difference is what they absorb and their applications.

Yes, Sodium Bentonite is an excellent absorbent and sealer that can be used on ponds and dams to avoid seepage. Learn more about Bentonite Pond Sealer.

What is the Sodium bentonite Clay price per Ton?

The regular price for a Ton of Sodium Bentonite is around 280 USD but, the price drops when you buy 22 Tons or more. Get a Quote today, we offer great landed prices.

How to install Sodium Bentonite?

The installation method depends on your pond condition and it needs. There are two methods where bentonite works as pond liner(blanket method and mix blanket method) and one method as a pond sealer(sprinkle method).

For all methods, is important to know how many pounds per square foot you need to apply. Learn more about Bentonite application methods.

What is Sodium Bentonite?

Volcanic ash deposited in lakes millions of years ago is Sodium Bentonite. Mineral soap was named by an American geologist who discovered expanding water clay in and around rocky formations near Fort Benton. It wasn’t until the 1920s that researchers invented the term “bentonite” to describe this clay.

Because of its colloidal qualities, sodium bentonite swells many times its dry size when wet, generating an emulsifier gelling sort of mud. Nature’s sealant, thanks to its fascinating characteristics. This property of sodium bentonite clay makes it ideal for filling both small and big voids or voids, making sodium bentonite an effective sealer.

Sodium bentonite pond sealer serves as a barrier between the water and the surface, preventing water seepage, which is necessary when building any water body, such as ponds, dams, wells, and lagoons.

Most state regulations in the United States require wastewater deposits and treatment plants to be sealed with a layer of sodium bentonite pond sealer to prevent toxic materials from seeping underground. It’s a 100 percent natural mineral with no chemical additives to prevent contaminants from leaking into the ground. That’s one of the reasons for bentonite’s excellent sealing characteristics.

Its ability to “clump” makes it the primary factor in cat litter. It also helps control the odor, making it ideal for kittens and their indoor needs. While cat litter does contain additional ingredients and some chemicals, these are generally added for your pet’s comfort and are completely safe. This “clumping” property is especially important in the foundry, where sodium bentonite holds the green sand mold together.

Sodium bentonite powder is also a component of drilling mud used on oil wells and tunnel construction. Drilling mud is crucial during excavation because it helps manage well pressure, displaces cut bits to prevent mud cakes from forming, reduces heat generated by friction during the drilling operation, seals the walls of the well, and lubricates the drill.

In the steel industry, sodium bentonite can be used to aid in the manufacture of steel pellets. As a sealant for underground tunnels or foundations in construction. In the construction of ponds, tanks, and artificial lakes as a liner. As a fertilizer and pesticide disperser in agriculture. The list continues on and on, with new uses for sodium bentonite being discovered all over the world.

This property of bentonite clay is favorable for filling small and large voids or spaces. Sodium bentonite pond sealer acts as a barrier between the water and the surface, preventing seepage of water, which is an essential requirement while constructing any water body, like ponds, dams, wells, and lagoons.