Is sodium bentonite profitable to sell on Amazon United States?

The niche generates $45K/yr across 22 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is +103.2%. Flapen's verdict: Worth a look (60/100).

How competitive is the sodium bentonite niche?

15 brands and 21 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 72% of demand.

What do buyers complain about in sodium bentonite?

Top complaints mined from reviews: Quality-Overall, Functionality-Overall, Value For Money. The return rate is 0.9%.

What does it cost to enter the sodium bentonite niche?

Listings span $7.10–$127.11; the average listing price is $51.23 (sweet spot $15–$100). The average incumbent carries 520 reviews — the moat a new listing must climb.

sodium bentonite

Worth a look

Shows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Great$51.23

avg listing price — sweet spot $15–$100

Growth

Great+103.2%

90-day search growth — must beat 0% to launch

Review moat

Good520.05

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Price range

Good$7.10–$127.11

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Good72%

top-5 brand share — brands hold most of the demand

Competition

Okay57%

top-5 click share — leaders hold, buyers still browse

Conversion

Okay2.9%

search→purchase rate — share of searches ending in a sale

Market size

Bad$45K

$45K/yr · 30K searches

According to Flapen's Amazon United States niche tracking, sodium bentonite is a $45K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 72% of demand. Verdict: Worth a look — 60/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

sodium bentonite market data

Units sold / yr: 1K–1K; avg 0–100/product
Revenue / yr: $51K–$64K; units × avg price
Conversion rate: 2.9%
Avg BSR: #638
Page quality: 0%
Prime: 59%
Sponsored: 73%
Out of stock: 1.7%
Avg brand age: 88 months
Avg seller age: 182 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 flat

Sellers

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

57%

Top 20: 99%

Open market

21%

baroid21%
Natural Waterscapes16%
Plant Guru13%
Seven Springs Farm11%
Nuanchu10%
Unearthed7%

Demand

Weekly Amazon search volume, last 11 weeks — +103.2% search growth over the last 90 days.

Open Trend

Top sodium bentonite search terms

sodium bentonite7K/yr +244.6%2.1% conv.
bentonite pond sealer7K/yr +120.8%1.6% conv.
sodium bentonite clay6K/yr +40.4%4.3% conv.
bentonite clay for ponds4K/yr +104.8%1.7% conv.
bentonite clay pond sealer3K/yr +36.6%3.4% conv.
bentonite clay 50 lb bag3K/yr +34.4%1.1% conv.

All search terms

Top sodium bentonite products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

50 Pound Benseal Bentonite Drilling Mud Water Well Pond Foundation Seal Waterproof Baroid Grouting Wyoming Sodium Bentonite

baroid$103.514.2★158 rev

Granular Sodium Bentonite Clay for Pond Sealing - Natural Soil Clay Pond Liner 25 Pounds - Blend of Chips and Powder - Use for Pond Leak Repair & Dam Sealer

Natural Waterscapes$72.764.3★141 rev

Plant Guru Sodium Bentonite Clay Powder 5 lbs. Bulk Wholesale 100% Natural Indian Healing Clay - Deep Pore Cleansing Facial And Body Mask - Detox Clay for Face Hair Acne and Bath.

Plant Guru$22.914.7★81 rev

Unearthed Sodium Bentonite Clay Premium Pond Sealer Industrial Absorbent & Natural OdorControl Powerhouse 50 lbs

Unearthed$95.113.9★26 rev

Sodium Bentonite Clay 4LB - Granular All Natural Pond Sealant - High Absorption - Leak Sealer Wastewater Cleansing Agent Cat Litter Clumping & Odor Control...ETC. (4 Pound)

Seven Springs Farm$25.034.4★20 rev

Newest

by launch date

PondSeal Bentonite Clay Pond Sealer for Water Containment | Natural Expanding Clay for Ponds Lagoons Canals & Decorative Water Features | Mix & Blanket Application Methods | 50LB Bag

Generic$60.630 rev

3w ago

Sodium Bentonite Clay - 12oz Starter Size - Granular All Natural Pond Sealant - High Absorption - Leak Sealer Wastewater Cleansing Agent Cat Litter Clumping & Odor Control...ETC. (12 Ounce)

Seven Springs Farm$15.4320 rev

6mo ago

Plant Guru Sodium Bentonite Clay Powder 15 lbs. Bulk Wholesale 100% Natural Indian Healing Clay - Deep Pore Cleansing Facial And Body Mask - Detox Clay for Face Hair Acne and Bath.

Plant Guru$41.5136 rev

7mo ago

Plant Guru Sodium Bentonite Clay Powder 5 lbs. Bulk Wholesale 100% Natural Indian Healing Clay - Deep Pore Cleansing Facial And Body Mask - Detox Clay for Face Hair Acne and Bath.

Plant Guru$22.9181 rev

7mo ago

Nuanchu 50lb Granular Bentonite Clay for Pond Sealing Granular All Natural Pond Sealant Bentonite Clay Powder Natural Soil Liner for Pool Leak Repair Dam Sealer Cat Litter Clumping

Nuanchu$127.1127 rev

11mo ago

What buyers say about sodium bentonite

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall24%

“Excellent quality”

Value For Money12%

“the price was decent”

Soft Feel7%

“Made my skin so soft”

Ease Of Use6%

“It is easy to use”

Suitability Combination Skin6%

“I know it is for healthy skin”

Advertised Vs Actual Product3%

“Does the job”

Cleansing3%

“cleansing the pores”

Texture/Consistency-Overall3%

“the texture comes out smooth”

Durability3%

“A lot of product to last you a while”

Size-Overall2%

“I love that it comes in a large bulk size”

What buyers complain about

Quality-Overall11%

“Appears to be inferior quality”

Functionality-Overall7%

“it wont give you the results you want”

Value For Money7%

“Too expensive”

Leak-Proof6%

“It did not fulfill the need of me leak issues”

Ingredients-Overall4%

“This clay has a chemical, unpleasant taste”

Thickness4%

“Thick”

Water Resistance4%

“doesn't work in the water”

Smell3%

“It doesnt have a strong scent”

Adhesion/Stickiness3%

“its consistency was like glue”

Ease Of Cleaning3%

“It's such a mess”

Top return reasons

Leak-Proof22%

Advertised Vs Actual Product21%

Gap/Hole7%

Functionality-Overall7%

Size-Overall6%

Material Quality5%