Is physan 20 profitable to sell on Amazon United States?

The niche generates $62K/yr across 7 tracked products. 90-day search growth is +17.3%. Flapen's verdict: Skip it (42/100).

How competitive is the physan 20 niche?

5 brands and 38 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in physan 20?

Top complaints mined from reviews: Plant Growth, Functionality-Overall, Value For Money. The return rate is 0.2%.

When does demand for physan 20 peak?

Demand is steady year-round — the busiest month runs 1.6× the quietest.

What does it cost to enter the physan 20 niche?

Listings span $11.68–$52.53; the average listing price is $20.72 (sweet spot $15–$100). The average incumbent carries 1,431 reviews — the moat a new listing must climb.

physan 20

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Avg price

Great$20.72

avg listing price — sweet spot $15–$100

Price range

Great$11.68–$52.53

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

Conversion

Great8.8%

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

Review moat

Good1,430.57

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+17.3%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$62K

$62K/yr · 34K searches

Competition

Bad94%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, physan 20 is a $62K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 42/100.

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

physan 20 market data

Units sold / yr: 3K–4K; avg 250–500/product
Revenue / yr: $62K–$83K; units × avg price
Conversion rate: 8.8%
Avg BSR: #1,342
Page quality: 0%
Prime: 14%
Sponsored: 14%
Out of stock: 1.9%
Avg brand age: 89 months
Avg seller age: 144 days

Competition & brand share

The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

94%

Top 20: 100%

Open market

Hydrofarm47%
Maril Products31%
Physan 2016%
Katouigb4%
Bonide3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +17.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.6×

Open Trend

Top physan 20 search terms

physan 2020K/yr +17.2%8.3% conv.
physan 20 for orchids8K/yr +28.6%10.6% conv.
physan 20 fungicide4K/yr -1.5%10.3% conv.
physan3K/yr +13.0%8.1% conv.

All search terms

Top physan 20 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★)

All 7 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Physan PSPTA20 Algaecide Fungicide Bactericide Virucide 16-Ounce

Hydrofarm$20.304.7★1,254 rev

Physan 20 (Pint)

Maril Products$14.764.8★153 rev

Physan 20 Broad Range Disinfectant 8-Ounce

Maril Products$15.054.6★470 rev

Physan 20 Fungicide - 1 Gallon (128 ounces)

Physan 20$52.534.6★92 rev

Physan 20 8Ozs

Physan 20$14.584.3★33 rev

Newest

by launch date

Physan 20 - 8 oz

Katouigb$16.1422 rev

9y ago

Physan 20 8Ozs

Physan 20$14.5833 rev

13y ago

Physan 20 Fungicide - 1 Gallon (128 ounces)

Physan 20$52.5392 rev

13y ago

Physan 20 (Pint)

Maril Products$14.76153 rev

14y ago

Physan PSPTA20 Algaecide Fungicide Bactericide Virucide 16-Ounce

Hydrofarm$20.301,254 rev

16y ago

What buyers say about physan 20

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

What buyers love

Ease Of Use21%

“Easy and effective”

Plant Growth20%

“They are growing”

Pest/Insect Control16%

“Worked to rid my fig tree of a fungal infection”

Value For Money15%

“I think, larger bottle than normal and great prime price”

Advertised Vs Actual Product9%

“Works as advertised”

Spray/Flow7%

“This one is super easy since its ready to spray”

Quality-Overall4%

“Excellent product”

Pureness3%

“Clear solution containing copper soap”

Locally Manufactured2%

“Good price compared to local source”

Instructions/User Manual/Troubleshooting2%

“follow the directions”

What buyers complain about

Plant Growth25%

“My plant did not like it”

Functionality-Overall14%

“Didnt work”

Value For Money14%

“Not enough for the price”

Pest/Insect Control11%

“Fungus destroyed the plant despite the application”

Leak-Proof10%

“bottle only leaks a little when trying to get some of the odd angles around 0plants”

Spray/Flow8%

“Heavy spray”

Strength6%

“Not as strong as I would like”

Ease Of Use3%

“I was desperate to use”

Contamination3%

“Copper fungicide is the worst icide product I've ever used”

Natural Resource Wastage3%

“It wastes products”

Top return reasons

Advertised Vs Actual Product25%

Leak-Proof15%

Functionality-Overall12%

Value For Money11%

Spray/Flow8%

Pest/Insect Control7%

Defective Material/Parts5%

Plant Growth5%

Contamination2%

Rusts/Corrodes1%

Common questions

Is physan 20 profitable to sell on Amazon United States?: The niche generates $62K/yr across 7 tracked products. 90-day search growth is +17.3%. Flapen's verdict: Skip it (42/100).
How competitive is the physan 20 niche?: 5 brands and 38 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in physan 20?: Top complaints mined from reviews: Plant Growth, Functionality-Overall, Value For Money. The return rate is 0.2%.
When does demand for physan 20 peak?: Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the physan 20 niche?: Listings span $11.68–$52.53; the average listing price is $20.72 (sweet spot $15–$100). The average incumbent carries 1,431 reviews — the moat a new listing must climb.