vegetable fertilizer spikes
Worth a lookShows demand growing +328.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+328.3%90-day search growth — must beat 0% to launch
Conversion
Incredible20.6%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Great$18.09avg listing price — sweet spot $15–$100
Review moat
Great367.67avg incumbent reviews — the moat a new listing must climb
Price range
Good$5.02–$43.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$106K$106K/yr · 29K searches
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Competition
Bad77%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, vegetable fertilizer spikes is a $106K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 56/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
vegetable fertilizer spikes market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $90K–$109K
- units × avg price
- Conversion rate
- 20.6%
- Avg BSR
- #978
- Page quality
- 0%
- Prime
- 92%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 72 months
- Avg seller age
- 154 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 flat
Sellers
45
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
0%
- Jobe's Organics74%
- The Old Farmer's Almanac16%
- Jobes7%
- Miracle-Gro2%
- Easy Gardener2%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +328.3% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 33.8×
Top vegetable fertilizer spikes search terms
- jobes tomato fertilizer spikes8K/yr
- tomato fertilizer spikes8K/yr
- vegetable fertilizer spikes3K/yr
- tomato spikes3K/yr
- jobes organic fertilizer spikes4K/yr
- fertilizer spikes for vegetables2K/yr
Top vegetable fertilizer spikes 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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Jobes Garden Fertilizer Spikes Easy Plant Care Fertilizer for Tomato Plants 18 Count
Jobe's Organics$8.044.6★1,650 rev
Jobes Tomato Fertilizer Spikes 6-18-6 Time Release Fertilizer for All Tomato Plants 18 Spikes per Blister Package 3-Pack 54 Spikes Total
Jobe's Organics$17.264.4★165 rev
The Old Farmers Almanac Tomato & Vegetable Plant Food Mini Spikes - NPK 6-4-6 for Continuous Feeding and Bountiful Harvests (24 Mini Spikes)
The Old Farmer's Almanac$16.394.6★151 rev
Jobes Tomato Fertilizer Spikes 6-18-6 Time Release Fertilizer 18 Spikes per Resealable Waterproof Pouch (2-Pack)
Jobe's Organics$13.704.7★407 rev
Organic Fertilizer Vegetable Spikes
Jobes$13.364.6★375 rev
Newest
by launch date
Miracle-Gro Indoor Plant Food Spikes for All Plants 48 Spikes
Miracle-Gro$5.02865 rev
The Old Farmers Almanac Tomato & Vegetable Plant Food Mini Spikes - NPK 6-4-6 for Continuous Feeding and Bountiful Harvests (24 Mini Spikes)
The Old Farmer's Almanac$16.39151 rev
The Old Farmers Almanac Tomato & Vegetable Plant Food Mini Spikes - NPK 6-4-6 for Continuous Feeding and Bountiful Harvests (12 Mini Plant Food Spikes)
The Old Farmer's Almanac$11.20244 rev
The Old Farmers Almanac Tomato & Vegetable Plant Food Mini Spikes - NPK 6-4-6 for Continuous Feeding and Bountiful Harvests (72 Mini Spikes)
The Old Farmer's Almanac$43.6415 rev
Jobes Tomato Fertilizer Spikes 18 Spikes(3-Pack)
Jobe's Organics$17.46141 rev
Trending
90-day click momentumJobes Tomato Fertilizer Spikes 6-18-6 Time Release Fertilizer 18 Spikes per Resealable Waterproof Pouch (2-Pack)
Jobe's Organics$13.704.7★
Miracle-Gro Indoor Plant Food Spikes for All Plants 48 Spikes
Miracle-Gro$5.024.7★
Jobes Tomato Fertilizer Spikes 6-18-6 Time Release Fertilizer for All Tomato Plants 18 Spikes per Blister Package 3-Pack 54 Spikes Total
Jobe's Organics$17.264.4★
Jobes Tomato Fertilizer Spikes 6-18-6 Time Release Fertilizer for All Tomato Plants 18 Spikes per Resealable Waterproof Pouch - (3 Pouch)
Jobe's Organics$19.214.6★
The Old Farmers Almanac Tomato & Vegetable Plant Food Mini Spikes - NPK 6-4-6 for Continuous Feeding and Bountiful Harvests (72 Mini Spikes)
The Old Farmer's Almanac$43.644.7★
What buyers say about vegetable fertilizer spikes
What buyers praise and complain about, mined from review topics.What buyers love
“Healthy plants”
“Nice product easy to work with”
“Excellent product”
“Can't beat the price”
“As advertised”
“Slow results but this does work”
“they last for a nice amount of time”
“Good to have for your indoor plants”
“The instructions are clear”
“Good project”
What buyers complain about
“They broke”
“I havent noticed a difference in my plants”
“Hard/impossible to use”
“Doesnt work”
“Not the best quality”
“Rock solid hard”
“It leaked so good that I had to leak”
“Waste of $$”
“Not very big”
“Garbage design”
Top return reasons
Common questions
- Is vegetable fertilizer spikes profitable to sell on Amazon United States?
- The niche generates $106K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +328.3%. Flapen's verdict: Worth a look (56/100).
- How competitive is the vegetable fertilizer spikes niche?
- 5 brands and 45 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in vegetable fertilizer spikes?
- Top complaints mined from reviews: Durability, Plant Growth, Ease Of Use. The return rate is 0.1%.
- When does demand for vegetable fertilizer spikes peak?
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 33.8× the quietest.
- What does it cost to enter the vegetable fertilizer spikes niche?
- Listings span $5.02–$43.64; the average listing price is $18.09 (sweet spot $15–$100). The average incumbent carries 368 reviews — the moat a new listing must climb.