bulb fertilizer
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Conversion
Great9.7%search→purchase rate — share of searches ending in a sale
Avg price
Great$16.46avg listing price — sweet spot $15–$100
Price range
Good$9.09–$25.01cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,075.44avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$53K$53K/yr · 33K searches
Competition
Bad84%top-5 click share — a locked-up shelf
Growth
Bad-26.2%90-day search growth — must beat 0% to launch
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, bulb fertilizer is a $53K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Mar–Apr–Oct–Nov. Verdict: Skip it — 37/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
bulb fertilizer market data
- Units sold / yr
- 4K–5K
- avg 250–500/product
- Revenue / yr
- $66K–$82K
- units × avg price
- Conversion rate
- 9.7%
- Avg BSR
- #1,349
- Page quality
- 0%
- Prime
- 89%
- Sponsored
- 67%
- Out of stock
- 0.0%
- Avg brand age
- 86 months
- Avg seller age
- 155 days
Competition & brand share
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 rising
Sellers
42
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
84%
Top 20: 100%
Open market
0%
- Espoma78%
- TPS NUTRIENTS7%
- Jobe's Organics7%
- Lilly Miller4%
- Burpee3%
- Cz Garden Supply2%
Demand & seasonality
Weekly Amazon search volume, last 102 weeks — -26.2% search growth over the last 90 days.Peak months: Mar, Apr, Oct, Nov · busiest ÷ quietest = 7.0×
Top bulb fertilizer search terms
- bulb fertilizer12K/yr
- bulb tone9K/yr
- bulb tone fertilizer8K/yr
- bulb food5K/yr
Top bulb 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.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms
Espoma$15.434.8★417 rev
Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms
Espoma$16.034.8★87 rev
Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2
Espoma$22.964.7★94 rev
Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2
Espoma$25.014.9★29 rev
Bulb Fertilizer Liquid Plant Food for Bigger Blooms & Stronger Bulb Development 8 oz
TPS NUTRIENTS$11.944.2★61 rev
Newest
by launch dateBulb Fertilizer Liquid Plant Food for Bigger Blooms & Stronger Bulb Development 8 oz
TPS NUTRIENTS$11.9461 rev
4-10-10 Bulb and Bloom Fertilizer - Made in USA - 2% Iron + Micronutrients Plant Food for Indoor/Outdoor Flower Gardens and Trees
Cz Garden Supply$18.42117 rev
Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2
Espoma$22.9694 rev
Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2
Espoma$25.0129 rev
Burpee Bone Meal Fertilizer | Add to Potting Soil | Strong Root Development | OMRI Listed for Organic Gardening | for Tomatoes Peppers and Bulbs 1-Pack 3 lb (1 Pack)
Burpee$11.207,869 rev
Trending
90-day click momentum
Jobes Organics Granular Bulb Fertilizer Organic Bulb Fertilizer for Tulips Daffodils and Other Bulbs 4 lbs Bag
Jobe's Organics$9.094.7★
Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms
Espoma$16.034.8★
Bulb Fertilizer Liquid Plant Food for Bigger Blooms & Stronger Bulb Development 8 oz
TPS NUTRIENTS$11.944.2★
Lilly Miller Bulb & Bloom Food 4-10-10 4lb
Lilly Miller$18.064.7★
Espoma Organic Bulb-Tone 3-5-3 Natural & Organic Fertilizer and Plant Food for All Spring and Fall Bulbs. 4 lb. Bag. Use for Planting & Feeding to Promote Vibrant Blooms - Pack of 2
Espoma$25.014.9★
What buyers say about bulb fertilizer
What buyers praise and complain about, mined from review topics.What buyers love
“and noticed stronger growth”
“and is easy to use by providing good instructions”
“It comes in a good quality container”
“Good price”
“As expected”
“doesnt smell bad”
“Soil was soft”
“I especially like the directions are clear”
“Extremely effective”
“I also appreciate that its made in the USA”
What buyers complain about
“disgusting smell”
“My bottle arrived unsealed and slightly leaking, with some crystallization around the top”
“Not practical”
“The results do not match the price”
“Im not sure if this fertilizer works better for fresh bulbs that are newly planted”
“The bottle is a bit small”
Top return reasons
Common questions
- Is bulb fertilizer profitable to sell on Amazon United States?
- The niche generates $53K/yr across 9 tracked products. 90-day search growth is -26.2%. Flapen's verdict: Skip it (37/100).
- How competitive is the bulb fertilizer niche?
- 6 brands and 42 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in bulb fertilizer?
- Top complaints mined from reviews: Smell, Leak-Proof, Ease Of Use. The return rate is 0.3%.
- When does demand for bulb fertilizer peak?
- Demand peaks in Mar–Apr–Oct–Nov; the busiest month runs 7.0× the quietest.
- What does it cost to enter the bulb fertilizer niche?
- Listings span $9.09–$25.01; the average listing price is $16.46 (sweet spot $15–$100). The average incumbent carries 1,075 reviews — the moat a new listing must climb.