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56

bat guano

Worth a look

Shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 50Growth 68Conversion 77Competition 30Returns 98Price range 51Avg price 95Brand share 37Review moat 41Quality gap 28

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Avg price

Incredible$45.51

avg listing price — sweet spot $15–$100

Conversion

Great7.4%

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

Growth

Good+49.1%

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

Price range

Good$9.30–$177.31

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

Market size

Okay$273K

$273K/yr · 81K searches

Review moat

Okay2,359.29

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay83%

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

Competition

Okay67%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, bat guano is a $273K/yr Amazon United States market (81K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jan. Verdict: Worth a look — 56/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

bat guano market data

Units sold / yr
5K–6K
avg 250–500/product
Revenue / yr
$228K–$273K
units × avg price
Conversion rate
7.4%
Avg BSR
#997
Page quality
0%
Prime
88%
Sponsored
71%
Out of stock
7.1%
Avg brand age
85 months
Avg seller age
160 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

44

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

13%

  • Down To Earth All Natural Fertilizers60%
  • FoxFarm10%
  • The Guano Company5%
  • SSK4%
  • Dr. Earth4%
  • True Organic4%
  • Open — no brand owns it (6 brands, 13%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +49.1% search growth over the last 90 days.
5K3KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.7×

Top bat guano search terms

  • bat guano39K/yr
  • bat guano organic fertilizer22K/yr
  • bat guano fertilizer6K/yr
  • guano7K/yr
  • guano fertilizer5K/yr
  • bat guano for cannabis2K/yr
All search terms

Top bat guano 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.

0%10%$27K20%$55K30%$82K40%$109K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about bat guano

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

What buyers love

Plant Growth56%

“My plants grow so well”

Quality-Overall10%

“Very consistent and great quality”

Ease Of Use9%

“Easy to use”

Value For Money7%

“at a fair price”

Advertised Vs Actual Product4%

“100% Exactly What I Wanted”

Add-Ons/Attachments2%

“Easy to add to a watering can”

Strength2%

“Effective”

Size-Overall1%

“No small which is great”

Spray/Flow1%

“Otherwise, it's very useful to cover a larger area when used in a hose-end sprayer that automatically mixes the solution with water when you set the proportion per gallon on the dial. I use a model by Ortho”

Functionality-Overall1%

“It works great”

What buyers complain about

Plant Growth21%

“had no idea gnat eggs could live in Organic Liquid Fertilizer”

Value For Money20%

“so far I am not happy with the amount you get for the price I just paid”

Size-Overall14%

“Raisin box is bigger than this”

Smell7%
Adhesion/Stickiness4%

“Poor sticker placement”

Ease Of Cleaning4%

“Dusty dusty dusty”

Adjustability/Rotatability/Reclining4%

“will not rotate”

Functionality-Overall4%

“The roller does not work”

Durability2%

“I just wish it lasted longer”

Top return reasons

Advertised Vs Actual Product24%
Size-Overall23%
Leak-Proof19%
Value For Money11%
Functionality-Overall8%
Plant Growth4%
Product Condition2%
Contamination2%
Smell2%
Durability2%

Common questions

Is bat guano profitable to sell on Amazon United States?
The niche generates $273K/yr across 17 tracked products. 90-day search growth is +49.1%. Flapen's verdict: Worth a look (56/100).
How competitive is the bat guano niche?
12 brands and 44 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in bat guano?
Top complaints mined from reviews: Plant Growth, Value For Money, Size-Overall. The return rate is 0.3%.
When does demand for bat guano peak?
Demand peaks in Jan; the busiest month runs 1.7× the quietest.
What does it cost to enter the bat guano niche?
Listings span $9.30–$177.31; the average listing price is $45.51 (sweet spot $15–$100). The average incumbent carries 2,359 reviews — the moat a new listing must climb.