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hydroponic nutrients

Worth a look

Shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 74Growth 20Conversion 79Competition 43Returns 98Price range 81Avg price 88Brand share 55Review moat 47Quality gap 24

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Great$20.08

avg listing price — sweet spot $15–$100

Price range

Great$9.97–$39.00

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

Conversion

Great7.9%

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

Market size

Good$824K

$824K/yr · 518K searches

Brand share

Good72%

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

Review moat

Okay1,791.84

avg incumbent reviews — the moat a new listing must climb

Competition

Okay59%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-9.9%

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

According to Flapen's Amazon United States niche tracking, hydroponic nutrients is a $824K/yr Amazon United States market (518K searches/yr). The top 5 brands hold 72% of demand. Verdict: Worth a look — 57/100.

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

hydroponic nutrients market data

Units sold / yr
40K–50K
avg 2,000–2,500/product
Revenue / yr
$803K–$1.0M
units × avg price
Conversion rate
7.9%
Avg BSR
#220
Page quality
0%
Prime
100%
Sponsored
84%
Out of stock
2.3%
Avg brand age
77 months
Avg seller age
143 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

47

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

59%

Top 20: 100%

Open market

22%

  • TPS NUTRIENTS35%
  • AeroGarden11%
  • HiThrive11%
  • VIVOSUN8%
  • General Hydroponics7%
  • Farmer's Secret6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -9.9% search growth over the last 90 days.
18K13KHoliday '24Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top hydroponic nutrients search terms

  • hydroponic nutrients145K/yr
  • hydroponic fertilizer77K/yr
  • hydroponic plant food63K/yr
  • aerogarden liquid plant food49K/yr
  • hydroponics nutrients26K/yr
  • aerogarden plant food23K/yr
  • hydroponics fertilizer14K/yr
  • hydroponic fertilizer for indoor plants13K/yr
  • hydroponic nutrient solution12K/yr
  • aero garden plant food liquid9K/yr
All search terms

Top hydroponic nutrients 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%$82K20%$165K30%$247K40%$330K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about hydroponic nutrients

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

What buyers love

Plant Growth46%

“Healthy plant growth”

Ease Of Use11%

“Easy peasy”

Quality-Overall10%

“Excellent Product”

Advertised Vs Actual Product8%

“exactly as advertised”

Value For Money5%

“Worth the cost”

Smell3%

“doesn't smell awful”

Size-Overall3%

“Right size”

Strength1%

“Stronger stems and overall plant structure”

Durability1%

“they didnt die after using it”

Leak-Proof1%

“does not leak”

What buyers complain about

Plant Growth24%

“Nothing grows”

Smell13%

“There is a slight fishy smell to this”

Value For Money10%

“It is a little expensive”

Size-Overall8%

“Not quite the size I expected”

Leak-Proof7%

“a bottle leaked everywhere”

Ease Of Use3%

“Life has been a little difficult lately”

Color2%

“The cilantro and mint I was growing took on a strange color”

Contamination2%

“Instead it caused algae overgrowth both in the container that I used to dilute it with water”

Strength2%

“Not a strong fertilizer”

Functionality-Overall2%

“However when I tested the pH I was completely taken back that it had dropped all the way down to 4.0”

Top return reasons

Leak-Proof39%
Advertised Vs Actual Product11%
Value For Money7%
Plant Growth7%
Functionality-Overall6%
Size-Overall6%
Contamination4%
Smell4%
Defective Material/Parts3%
Instructions/User Manual/Troubleshooting2%

Common questions

Is hydroponic nutrients profitable to sell on Amazon United States?
The niche generates $824K/yr across 19 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -9.9%. Flapen's verdict: Worth a look (57/100).
How competitive is the hydroponic nutrients niche?
13 brands and 47 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 72% of demand.
What do buyers complain about in hydroponic nutrients?
Top complaints mined from reviews: Plant Growth, Smell, Value For Money. The return rate is 0.5%.
When does demand for hydroponic nutrients peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the hydroponic nutrients niche?
Listings span $9.97–$39.00; the average listing price is $20.08 (sweet spot $15–$100). The average incumbent carries 1,792 reviews — the moat a new listing must climb.