Is jacks fertilizer profitable to sell on Amazon United States?

The niche generates $572K/yr across 24 tracked products. 90-day search growth is +217.3%. Flapen's verdict: Worth a look (62/100).

How competitive is the jacks fertilizer niche?

9 brands and 79 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 94% of demand.

What do buyers complain about in jacks fertilizer?

Top complaints mined from reviews: Plant Growth, Value For Money, Size-Overall. The return rate is 0.3%.

When does demand for jacks fertilizer peak?

Demand peaks in Apr–May–Jun–Jul; the busiest month runs 15.6× the quietest.

What does it cost to enter the jacks fertilizer niche?

Listings span $1.61–$77.09; the average listing price is $22.12 (sweet spot $15–$100). The average incumbent carries 5,423 reviews — the moat a new listing must climb.

jacks fertilizer

Worth a look

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

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Growth

Incredible+217.3%

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

Avg price

Great$22.12

avg listing price — sweet spot $15–$100

Conversion

Great9.1%

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

Price range

Great$1.61–$77.09

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

Market size

Good$572K

$572K/yr · 284K searches

Competition

Okay58%

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

Review moat

Bad5,423.33

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Brand share

Bad94%

top-5 brand share — brand-locked demand

Signals Trending

According to Flapen's Amazon United States niche tracking, jacks fertilizer is a $572K/yr Amazon United States market (284K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 62/100.

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

jacks fertilizer market data

Units sold / yr: 25K–30K; avg 500–750/product
Revenue / yr: $553K–$664K; units × avg price
Conversion rate: 9.1%
Avg BSR: #265
Page quality: 0%
Prime: 71%
Sponsored: 67%
Out of stock: 0.4%
Avg brand age: 90 months
Avg seller age: 140 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

58%

Top 20: 96%

Open market

Jack's Classic38%
Miracle-Gro23%
Proven Winners22%
Scotts9%
Grow More3%
Osmocote2%
Open — no brand owns it (3 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +217.3% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 15.6×

Open Trend

Top jacks fertilizer search terms

proven winners water soluble fertilizer50K/yr +388.7%2.7% conv.
jacks fertilizer67K/yr +140.9%7.0% conv.
beat your neighbor fertilizer30K/yr +391.1%1.1% conv.
proven winners fertilizer30K/yr +135.8%2.9% conv.
flower fertilizer outdoor bloom booster10K/yr +339.7%7.3% conv.
super bloom14K/yr +65.1%11.3% conv.
10-30-10 fertilizer10K/yr +99.1%2.5% conv.
miracle grow singles7K/yr +328.7%25.8% conv.
scotts super bloom6K/yr +215.3%18.2% conv.
super bloom fertilizer for flowers7K/yr +129.3%14.0% conv.

All search terms

Top jacks 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Proven Winners Premium Continuous Release Fertilizer 2.5 lb. Container

Proven Winners$27.114.8★1,750 rev

Jacks Classic All Purpose 20-20-20 Water Soluble Plant Food (1.5lbs)

Jack's Classic$22.244.8★2,295 rev

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

Miracle-Gro Watering Can Singles All Purpose Water Soluble Plant Food - Fertilizer for Flowers Vegetables Houseplants Trees Indoor and Outdoor Plants 24 Packets

Miracle-Gro$11.724.8★15,878 rev

Scotts Super Bloom Water Soluble Plant Food 2 lbs.

Scotts$18.254.6★4,560 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

Miracle-Gro Water Soluble Bloom Booster Flower Food Plant Food for Annual and Perennial Flowers In-Ground and Container Plants Roses Hydrangeas Hibiscus 5.5 lb.

Miracle-Gro$17.769,100 rev

4y ago

Farmers Secret Fruit & Bloom Booster Fertilizer - Super Concentrated - Boosts Flowering and Yield on All Varieties of Fruits Vegetables and Flowers (32oz)

Farmer's Secret$29.803,186 rev

4y ago

Jacks Classic Tomato Feed 12-15-30

AMOVO$21.5441 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 4lbs

Jack's Classic$34.53443 rev

6y ago

What buyers say about jacks fertilizer

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

What buyers love

Plant Growth55%

“Healthy plants”

Quality-Overall14%

“Good quality and the roses are growing lush”

Ease Of Use8%

“Easy to Use”

Value For Money7%

“Great value”

Advertised Vs Actual Product5%

“As expected”

Color2%

“I love the color of the product”

Durability1%

“It is durable”

Functionality-Overall1%

“Still works”

Instructions/User Manual/Troubleshooting0%

“instructions are clear”

Strength0%

“The bottle is sturdy”

What buyers complain about

Plant Growth19%

“my flowers never do as well”

Value For Money13%

“It's not inexpensive”

Size-Overall10%

“Very small”

Ease Of Use7%

“awkward to use”

Advertised Vs Actual Product4%

“Its so deceiving and very small”

Functionality-Overall3%

“Not working”

Durability3%

“Im still trying to break it up”

Product Condition3%

“Seller sells the used bottle”

Smell3%

“Normal smell”

Quality-Overall2%

“considering the low-quality dirt they are planted in”

Top return reasons

Value For Money29%

Size-Overall23%

Advertised Vs Actual Product16%

Leak-Proof7%

Functionality-Overall7%

Plant Growth6%

Product Condition2%

Moist/Dry1%

Defective Material/Parts1%

Contamination1%

Common questions

Is jacks fertilizer profitable to sell on Amazon United States?: The niche generates $572K/yr across 24 tracked products. 90-day search growth is +217.3%. Flapen's verdict: Worth a look (62/100).
How competitive is the jacks fertilizer niche?: 9 brands and 79 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in jacks fertilizer?: Top complaints mined from reviews: Plant Growth, Value For Money, Size-Overall. The return rate is 0.3%.
When does demand for jacks fertilizer peak?: Demand peaks in Apr–May–Jun–Jul; the busiest month runs 15.6× the quietest.
What does it cost to enter the jacks fertilizer niche?: Listings span $1.61–$77.09; the average listing price is $22.12 (sweet spot $15–$100). The average incumbent carries 5,423 reviews — the moat a new listing must climb.