Is proven winners water soluble fertilizer profitable to sell on Amazon United States?

The niche generates $418K/yr across 11 tracked products. 90-day search growth is +380.5%. Flapen's verdict: Worth a look (57/100).

How competitive is the proven winners water soluble fertilizer niche?

5 brands and 49 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in proven winners water soluble fertilizer?

Top complaints mined from reviews: Plant Growth, Value For Money, Product Condition. The return rate is 0.2%.

When does demand for proven winners water soluble fertilizer peak?

Demand peaks in Apr–May–Jun–Jul; the busiest month runs 24.2× the quietest.

What does it cost to enter the proven winners water soluble fertilizer niche?

Listings span $12.73–$38.08; the average listing price is $24.60 (sweet spot $15–$100). The average incumbent carries 3,057 reviews — the moat a new listing must climb.

proven winners water soluble fertilizer

Worth a look

Shows demand growing +380.5% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Growth

Incredible+380.5%

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

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Avg price

Incredible$24.60

avg listing price — sweet spot $15–$100

Conversion

Great10.7%

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

Price range

Great$12.73–$38.08

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

Market size

Good$418K

$418K/yr · 159K searches

Review moat

Okay3,057.45

avg incumbent reviews — the moat a new listing must climb

Competition

Bad78%

top-5 click share — a locked-up shelf

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Trending

According to Flapen's Amazon United States niche tracking, proven winners water soluble fertilizer is a $418K/yr Amazon United States market (159K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 57/100.

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

proven winners water soluble fertilizer market data

Units sold / yr: 13K–15K; avg 1,000–1,250/product
Revenue / yr: $308K–$369K; units × avg price
Conversion rate: 10.7%
Avg BSR: #543
Page quality: 0%
Prime: 45%
Sponsored: 73%
Out of stock: 1.3%
Avg brand age: 87 months
Avg seller age: 138 days

Competition & brand share

The top 5 products capture 78% 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

78%

Top 20: 100%

Open market

Jack's Classic61%
Proven Winners26%
JR Peters8%
Miracle-Gro3%
Osmocote2%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — +380.5% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 24.2×

Open Trend

Top proven winners water soluble fertilizer search terms

proven winners water soluble fertilizer50K/yr +388.7%2.3% conv.
jacks bloom booster 10-30-2024K/yr >1,000%14.8% conv.
proven winners fertilizer30K/yr +135.8%2.7% conv.
jacks blossom booster12K/yr >1,000%12.2% conv.
jacks blossom booster 10-30-2014K/yr +356.8%16.3% conv.
jacks bloom booster9K/yr +451.1%10.7% conv.
proven winners plant food4K/yr +299.4%2.5% conv.
jacks classic blossom booster4K/yr +350.3%14.3% conv.
blossom booster fertilizer4K/yr +355.4%8.2% conv.
proven winner fertilizer3K/yr +100.1%2.6% conv.

All search terms

Top proven winners water soluble fertilizer 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 11 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Jacks Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants 1.5lbs

Jack's Classic$23.564.8★5,542 rev

Proven Winners Premium Continuous Release Fertilizer 2.5 lb. Container

Proven Winners$27.114.8★1,750 rev

Jacks Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants 4lbs

Jack's Classic$36.374.8★5,542 rev

Jacks Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants 8oz

Jack's Classic$15.884.7★945 rev

JR Peters Inc Jacks Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer - 1.5lbs

JR Peters$22.024.8★53 rev

Newest

by launch date

Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1 - Granular Continuous Release Plant Fertilizer with 11 Essential Nutrients 2 lbs.

Osmocote$12.734,710 rev

3y ago

Jacks Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants 1.5lbs 2 Pack

Jack's Classic$38.0819 rev

5y ago

Jacks Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants 4lbs

Jack's Classic$34.53443 rev

6y ago

Jacks Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer with Micronutrients for Increasing Color and Quantity of Blooms in Flowering Plants 1.5lbs

Jack's Classic$23.565,542 rev

9y ago

JR Peters Inc Jacks Classic 10-30-20 Blossom Booster Water-Soluble Fertilizer - 1.5lbs

JR Peters$22.0253 rev

11y ago

What buyers say about proven winners water soluble fertilizer

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

What buyers love

Plant Growth61%

“This helps your plants a lot”

Quality-Overall16%

“Good quality and the roses are growing lush”

Value For Money8%

“Worth the expense”

Advertised Vs Actual Product6%

“Works as it says it does”

Ease Of Use3%

“Easy to use”

Color1%

“Colors are brighter and more blooms”

Instructions/User Manual/Troubleshooting1%

“Easiest instructions ever love the scoop”

Strength1%

“seem more vigorous than before I started using it”

Water Resistance0%

“We are getting so much rain and it has really helped replenish the nutrients and blooming”

Durability0%

“Long-standing great times-release product”

What buyers complain about

Plant Growth44%

“Fertilizes slowly”

Value For Money14%

“Price high”

Product Condition9%

“Osmocote. Used and works good.”

Flammable7%

“it can still burn the roots”

Advertised Vs Actual Product5%

“However, what you are advertising on your webpag listing contents does not match what is being delivered”

Ease Of Use2%

“difficult to control”

Top return reasons

Value For Money25%

Advertised Vs Actual Product24%

Size-Overall20%

Plant Growth7%

Functionality-Overall7%

Leak-Proof6%

Contamination2%

Weight Heavy2%

Moist/Dry1%

Eco Friendliness1%

Common questions

Is proven winners water soluble fertilizer profitable to sell on Amazon United States?: The niche generates $418K/yr across 11 tracked products. 90-day search growth is +380.5%. Flapen's verdict: Worth a look (57/100).
How competitive is the proven winners water soluble fertilizer niche?: 5 brands and 49 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in proven winners water soluble fertilizer?: Top complaints mined from reviews: Plant Growth, Value For Money, Product Condition. The return rate is 0.2%.
When does demand for proven winners water soluble fertilizer peak?: Demand peaks in Apr–May–Jun–Jul; the busiest month runs 24.2× the quietest.
What does it cost to enter the proven winners water soluble fertilizer niche?: Listings span $12.73–$38.08; the average listing price is $24.60 (sweet spot $15–$100). The average incumbent carries 3,057 reviews — the moat a new listing must climb.