16 16 16 Fertilizer
brand-locked demand (top 5 brands take 100% of clicks) — 16 16 16 Fertilizer doesn't clear our bar today.
Flapen Score
Ranks 7,082 of 8,839 Patio, Lawn & Garden niches · −10 vs the category median of 56
Is 16 16 16 Fertilizer profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 16 16 16 Fertilizer is a $46K/yr Amazon United States market (31K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Skip it — 46/100.
16 16 16 Fertilizer: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +42.2% over the last 90 days and 4.6% of searches end in a purchase.
$46K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 9 products
Top 16 16 16 Fertilizer products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Supply Solutions 16-16-16 Complete Lawn & Garden All Purpose Granular Fertilizer - The Ultimate Plant Food for Lush Greenery & Vibrant Blooms - for All Plants Vegetables Fruits and Berries - 5lbs
- Price
- $25.33
- Rating
- 4.5/5
- Reviews
- 373
- Age
- 2y ago

20lb 16-16-16 Fertilizer
- Price
- $40.15
- Rating
- 4.6/5
- Reviews
- 42
- Age
- 7y ago

Supply Solutions 16-16-16 Complete Lawn & Garden All Purpose Granular Fertilizer - The Ultimate Plant Food for Lush Greenery & Vibrant Blooms - for All Plants Vegetables Fruits and Berries - 10lbs
- Price
- $32.86
- Rating
- 4.5/5
- Reviews
- 373
- Age
- 2y ago

GARDENWISE 16-16-16 All Purpose Professional Fertilizer - Lawn Flower Tree Shrub & Vegetable Garden Fertilizer (1/2 Quart)
- Price
- $14.32
- Rating
- 4.5/5
- Reviews
- 62
- Age
- 2y ago

GARDENWISE 16-16-16 All Purpose Professional Fertilizer - Lawn Flower Tree Shrub & Vegetable Garden Fertilizer (2 Quarts)
- Price
- $19.73
- Rating
- 4.5/5
- Reviews
- 62
- Age
- 2y ago
Trending
90-day click momentum
GARDENWISE 16-16-16 All Purpose Professional Fertilizer - Lawn Flower Tree Shrub & Vegetable Garden Fertilizer (2 Quarts)
- Price
- $19.73
- Rating
- 4.5/5
- Reviews
- 62
- Age
- 2y ago

GARDENWISE 16-16-16 All Purpose Professional Fertilizer - Lawn Flower Tree Shrub & Vegetable Garden Fertilizer (1 Quart)
- Price
- $16.74
- Rating
- 4.5/5
- Reviews
- 62
- Age
- 2y ago

20lb 16-16-16 Fertilizer
- Price
- $40.15
- Rating
- 4.6/5
- Reviews
- 42
- Age
- 7y ago

Supply Solutions 16-16-16 Complete Lawn & Garden All Purpose Granular Fertilizer - The Ultimate Plant Food for Lush Greenery & Vibrant Blooms - for All Plants Vegetables Fruits and Berries - 50lbs
- Price
- $73.71
- Rating
- 4.5/5
- Reviews
- 373
- Age
- 2y ago

GARDENWISE 16-16-16 All Purpose Professional Fertilizer - Lawn Flower Tree Shrub & Vegetable Garden Fertilizer (1/2 Quart)
- Price
- $14.32
- Rating
- 4.5/5
- Reviews
- 62
- Age
- 2y ago
Newest
by launch date
GARDENWISE 16-16-16 All Purpose Professional Fertilizer - Lawn Flower Tree Shrub & Vegetable Garden Fertilizer (1/2 Quart)
- Price
- $14.32
- Rating
- 4.5/5
- Reviews
- 62
- Age
- 2y ago

GARDENWISE 16-16-16 All Purpose Professional Fertilizer - Lawn Flower Tree Shrub & Vegetable Garden Fertilizer (2 Quarts)
- Price
- $19.73
- Rating
- 4.5/5
- Reviews
- 62
- Age
- 2y ago

GARDENWISE 16-16-16 All Purpose Professional Fertilizer - Lawn Flower Tree Shrub & Vegetable Garden Fertilizer (1 Quart)
- Price
- $16.74
- Rating
- 4.5/5
- Reviews
- 62
- Age
- 2y ago

Supply Solutions 16-16-16 Complete Lawn & Garden All Purpose Granular Fertilizer - The Ultimate Plant Food for Lush Greenery & Vibrant Blooms - for All Plants Vegetables Fruits and Berries - 25lbs
- Price
- $49.87
- Rating
- 4.5/5
- Reviews
- 373
- Age
- 2y ago

Supply Solutions 16-16-16 Complete Lawn & Garden All Purpose Granular Fertilizer - The Ultimate Plant Food for Lush Greenery & Vibrant Blooms - for All Plants Vegetables Fruits and Berries - 50lbs
- Price
- $73.71
- Rating
- 4.5/5
- Reviews
- 373
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.
Brands
4 falling
Sellers
14
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
85%
Top 20: 100%
Open market
0%
- Supply Solutions57%
- Knox Fertilizer22%
- GARDENWISE17%
- Grow More4%
- Open — no brand owns it (0%)
16 16 16 Fertilizer demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 4.0×
Top 16 16 16 Fertilizer search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 16-16-16 fertilizer11K/yr
- 16 16 16 fertilizer11K/yr
- triple 16 fertilizer5K/yr
- 16-16-16 all purpose fertilizer4K/yr
What reviews say buyers love and hate about 16 16 16 Fertilizer
What buyers mention most, as a share of all reviews.
What buyers love
100% of reviews“Plants have all been very happy since Ive been giving them this”
“Great product”
“Good price”
“is everything that I expected it to be”
“The resealable bag was nice”
What buyers complain about
100% of reviews“Too expensive”
“Bag was not weight as promised”
“Bag was not weight as promised”
16 16 16 Fertilizer return rate & reasons
Why buyers send it back, as a share of all return requests.
0.4%
Return rate
45%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 16 16 16 Fertilizer questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









