Is blue dye for herbicide spray profitable to sell on Amazon United States?

The niche generates $457K/yr across 13 tracked products. 90-day search growth is +26.6%. Flapen's verdict: Worth a look (58/100).

How competitive is the blue dye for herbicide spray niche?

7 brands and 22 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 90% of demand.

What do buyers complain about in blue dye for herbicide spray?

Top complaints mined from reviews: Color, Leak-Proof, Stain Resistance. The return rate is 0.8%.

When does demand for blue dye for herbicide spray peak?

Demand peaks in Mar–Apr–May–Jun–Jul–Aug; the busiest month runs 8.4× the quietest.

What does it cost to enter the blue dye for herbicide spray niche?

Listings span $9.46–$58.79; the average listing price is $23.91 (sweet spot $15–$100). The average incumbent carries 3,334 reviews — the moat a new listing must climb.

blue dye for herbicide spray

Worth a look

Shows searches that convert (16.0% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Conversion

Incredible16.0%

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

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Avg price

Incredible$23.91

avg listing price — sweet spot $15–$100

Price range

Great$9.46–$58.79

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

Market size

Good$457K

$457K/yr · 119K searches

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Good+26.6%

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

Review moat

Okay3,333.92

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay90%

top-5 brand share — brands hold most of the demand

Competition

Bad73%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, blue dye for herbicide spray is a $457K/yr Amazon United States market (119K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Mar–Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 58/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

blue dye for herbicide spray market data

Units sold / yr: 15K–20K; avg 1,000–1,250/product
Revenue / yr: $359K–$478K; units × avg price
Conversion rate: 16.0%
Avg BSR: #469
Page quality: 0%
Prime: 100%
Sponsored: 85%
Out of stock: 0.0%
Avg brand age: 85 months
Avg seller age: 163 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 flat

Sellers

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

Liquid Harvest59%
Not Rocket Sciences9%
Monterey9%
Maplefield7%
BASF6%
ADIOS!6%
Open — no brand owns it (1 brand, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +26.6% search growth over the last 90 days.

Peak months: Mar, Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 8.4×

Open Trend

Top blue dye for herbicide spray search terms

herbicide dye15K/yr +20.1%11.5% conv.
spray indicator dye11K/yr +56.1%7.2% conv.
blue dye for herbicide spray13K/yr +16.4%18.4% conv.
lazer blue lawn dye10K/yr +78.7%19.0% conv.
lawn dye8K/yr +28.0%7.2% conv.
spray dye6K/yr +15.5%6.1% conv.
turf mark5K/yr +28.1%15.7% conv.
mark it blue5K/yr +9.3%11.8% conv.
turf mark blue spray indicator dye5K/yr +13.5%18.5% conv.
spray dye for herbicide5K/yr +24.6%15.3% conv.

All search terms

Top blue dye for herbicide spray 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 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Liquid Harvest Lazer Blue - 32 Ounces - Concentrated Spray Pattern Indicator - Perfect Weed/ Fertilizer Marking Dye Turf Mark and Blue Herbicide Marker

Liquid Harvest$26.264.6★2,786 rev

Liquid Harvest Lazer Blue Concentrated Spray Pattern Indicator 8 Ounces Perfect Weed Dye Herbicide Fertilizer Marking Turf Mark and Marker

Liquid Harvest$14.894.5★17,167 rev

Monterey Mark-It Blue Bundled with Measuring Spoon - Spray Solution Colorant Chemical Marker Dye for Insecticide Herbicide and Fungicide 8 oz

Monterey$12.274.4★2,053 rev

Maplefield Blue Spray Indicator Dye - 8 oz Bottle with Pipette - Lawn Dye for Sprayers & Spray Pattern Indicator

Maplefield$14.764.4★366 rev

Adios! Professional Blue Spray Dye Marker (8oz) Makes 16 Gallons of Indicator for Grass and Lawn Care Safe for Mixing

ADIOS!$13.174.5★785 rev

Newest

by launch date

Monterey Mark-It Blue Bundled with Measuring Spoon - Spray Solution Colorant Chemical Marker Dye for Insecticide Herbicide and Fungicide 8 oz

Monterey$12.272,053 rev

1y ago

ECO LIVING SOLUTIONS$9.46198 rev

1y ago

32oz 4X Spray Pattern Indicator Dye + Surfactant Makes 32 Gallons of Wetting Agent for Lawn & Turf Mark - Effective Spray Indicator Liquid Blue Dye for Marking Turf Easy to Mix & Apply

Not Rocket Sciences$24.88259 rev

2y ago

32oz 4X Red Spray Dye - Makes 128 Gallons of Concentrated Spray Pattern Indicator Dye Ideal Fertilizer Marking Lawn Turf Mark and Marker Mark Where Youve Sprayed with Red Color Indicator

Not Rocket Sciences$27.97205 rev

2y ago

32oz 4X Green Spray Pattern Indicator Dye - Makes 128 Gallons of Concentrated Spray Dye Ideal Fertilizer Marking Lawn Turf Mark and Marker Mark Where Youve Sprayed with Green Color Indicator

Not Rocket Sciences$23.88328 rev

3y ago

What buyers say about blue dye for herbicide spray

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

What buyers love

Advertised Vs Actual Product18%

“Works as advertised”

Spray/Flow17%

“improves overall spraying accuracy”

Quality-Overall16%

“well made”

Color15%

“the color looks great”

Ease Of Use8%

“Easy to use”

Value For Money6%

“Good value for money”

Efficiency3%

“Works great”

Ease Of Cleaning2%

“Helpful Indicator for Cleaner Spraying”

Pest/Insect Control2%

“insecticide very helpful”

Instructions/User Manual/Troubleshooting1%

“Follow instructions”

What buyers complain about

Color21%

“Blue tint is not dark enough”

Leak-Proof19%

“Leaked all over everything in the box”

Stain Resistance11%

“IT WILL STAIN ABSOLUTELY EVERYTHING”

Functionality-Overall6%

“Doesnt work”

Ease Of Cleaning6%

“Its a mess to use”

Value For Money5%

“I found that the extra cost”

Ease Of Use3%

“Awful stuff to work with”

Durability3%

“Doesnt last”

Spray/Flow3%

“the spray all of a sudden got vivid”

Advertised Vs Actual Product2%

“Needs to use more than the label says for it to mark the grass well”

Top return reasons

Leak-Proof39%

Color17%

Advertised Vs Actual Product8%

Stain Resistance6%

Value For Money6%

Functionality-Overall6%

Size-Overall5%

Spray/Flow2%

Paint Quality2%

Defective Material/Parts1%

Common questions

Is blue dye for herbicide spray profitable to sell on Amazon United States?: The niche generates $457K/yr across 13 tracked products. 90-day search growth is +26.6%. Flapen's verdict: Worth a look (58/100).
How competitive is the blue dye for herbicide spray niche?: 7 brands and 22 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in blue dye for herbicide spray?: Top complaints mined from reviews: Color, Leak-Proof, Stain Resistance. The return rate is 0.8%.
When does demand for blue dye for herbicide spray peak?: Demand peaks in Mar–Apr–May–Jun–Jul–Aug; the busiest month runs 8.4× the quietest.
What does it cost to enter the blue dye for herbicide spray niche?: Listings span $9.46–$58.79; the average listing price is $23.91 (sweet spot $15–$100). The average incumbent carries 3,334 reviews — the moat a new listing must climb.