Top 10 Blue Marking Dye – Garden Fertilizers

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1. Liquid Harvest

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

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Liquid Harvest #ad - Easily marks grass and lawns. Non-permanent and nonstaining. Indicates where spray mixtures have been applied. Mixes only with water based solutions, will not work with oil based. Mix with herbicides, fungicides, pesticides, & fertilizers.
BrandLiquid Harvest #ad
ManufacturerLiquid Harvest #ad
Weight0.4 Pounds
Part Number125
Model00125

2. BASF

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BASF 10059 Blue 32oz Turf Mark

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BASF #ad - Non toxic to people, animals and the local environment. Temporary formulation - will not permanently stain treated surfaces. Can be used inside and outside the home. Great for being able to track where you've sprayed so you don't miss any areas.
BrandBASF #ad
ManufacturerBASF #ad
Height8 Inches
Length2 Inches
Width4 Inches
Part Number10059
Model10059

3. Bluewater Chemgroup

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8 Ounces, Turf Mark and Blue Herbicide Marker, Herbicide Dye, Fertilizer Marking Dye, Blue Spray Marker, Weed Spray Dye, Organic Herbicide Marking

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Bluewater Chemgroup #ad - Easily marks Grass and Lawns. Works great with remuda & other herbicides as well as fertilizers & insecticides. Non permanent and Will Not Stain. Has a blue colorant that indicates where you have applied a chemical spray.
BrandBluewater Chemgroup #ad
ManufacturerBluewater Chemgroup #ad
Part Number154

4. Petra

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For Herbicides, PetraTools Blue Herbicide Lawn Dye, Super Strength Concentrate 3X More Than Others, Fertilizer & Weed Killer, Blue Mark Spray Indicator for Home and Commercial Sprayer Use 8oz

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Petra #ad - From our all-natural spray liquids to our battery-powered backpack sprayers, and offer the best-in-class US-based customer support for all your spraying needs. 100% safe to use, pets, sprayer’s blue is formulated with non-irritating ingredients - our spray marker is 100% safe to use around people, and the environment.

Your satisfaction guaranteed or your money back. Saves you time spraying! Compatible with tenacity herbicide, clothes, surfactant for herbicide, mesotrione, & all herbicides. Petratools offers guaranteed products: petratools is a family-owned & operated u. S. The perfect spray pattern dye: sprayer’s blue is perfectly designed for use with sprayers. You also avoid skipped areas, or possible burns from inaccurate spraying of chemicals. 3x super concentrate blue marker: petratools sprayer’s blue is a highly concentrated water soluble spray colorant for fertilizers, herbicides, and weed killer products.

With its extremely visible blue color, you can quickly locate the liquid products applied on your lawn and clogged nozzles or blockages in your sprayer. Quickly fades: no need to worry about seeing your yard blue for a long time! Our blue turf mark will fade in 24-48 hours. It naturally disappears with rainfall and exposure to sunlight and doesn’t stain your shoes, or pets. As a dependable and trusted sprayer manufacturer, PetraTools is developing the lawn solutions you need for the sprayers that get the job done right.
BrandPetra #ad
ManufacturerPetra #ad
Part Number001

5. Monterey

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White, Monterey LG1142 Spray Solution Colorant Mark-It Blue Dye, 16 oz

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Monterey #ad - Anywhere that spray evidence is needed, parks, Mark-It Blue can be used. The more sunlight and heat, apply as a foliar spray, the faster the breakdown. Spray identification - after applying insecticide, herbicide, or fungicide to your lawn or garden, use Monterey's Mark-It Blue Spray Solution Colorant to indicate where you have applied a chemical spray.

No permanent stain - mark-it blue is an indicator that will not permanently stain foliage or skin, but if it is spilled on fabric, it should be washed off before it has a chance to dry. Ideal for a variety of applications - this product can be used for golf courses, athletic fields, cemeteries, and any other turf or grass areas.

Depending on usage, soil drench, or soil incorporation. It works great with Roundup or Remuda, and herbicides. Breaks down in heat and light - the blue color of the product breaks down with exposure to heat and sunlight. Avoid overlap - by utilizing the mark-it blue, fertilizers, pesticides, you will be able to avoid overlapping sprays as well as ensure that you have applied the chemical to all desired areas.
BrandMonterey #ad
ManufacturerLawn & Garden Products #ad
Height4.5 Inches
Length3.1 Inches
Width1.3 Inches
Part NumberLG1142
ModelLG1142

6. LawnStar

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LawnStar Blue Spray Pattern Indicator Marker Dye, Premium, Fertilizer, Highly Visible Formulation Prime for Marking Herbicides, Weed, Professional Ultra Concentrated, Multipurpose, Turf 32 OZ

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LawnStar #ad - Consistent spray - ideal for marking herbicides and fertilizers, so you can keep track your progress easily, our ultra-concentrated solution ensures you get a steady, smooth blue color, saving time and countless ‘did I spray there already?!’ headaches.

Highly visible blue - what’s worse than spraying your land for half an hour, only to find the trail you thought you were making is non-existent? We can’t think of much! Our spray pattern indicator will leave a solid trail behind that won’t give you the blues! Big bottle, great color: simple mix half an ounce per gallon of spray solution and never lose track of where you sprayed again. Professional standard - Trusted by professionals and homeowners alike to make treating your lawn for weeds and grubs a breeze.

Protected with the lawnstar guarantee: we understand trying new things can be tough, try it, so let us take all of the risk for you! Buy it, and if you aren't absolutely thrilled with the results you get from using our product simply contact us within 30 days of purchase and we'll give you a full refund.
BrandLawnStar #ad
ManufacturerLawnStar #ad

7. ALLIGARE

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ALG Super Marking Dye Quart

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ALLIGARE #ad - Blue dye in an aqueous solution. 100%. May be used in the right-of-way with any other pesticide or fertilizer. For smaller spray applications using backpacks and small sprayers, use 1/3 to 2/3 ounce, approximately 2 to 4 tsp. 4 to 12 ounces per 100 gallons of spray solution. Per three gallon tank.
BrandALLIGARE #ad
ManufacturerALLIGARE #ad

8. LawnStar

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Multipurpose, Weed, Highly Visible Formulation Prime for Marking Herbicides, Fertilizer Or Turf 8 OZ, LawnStar Blue Spray Pattern Indicator, Premium, Professional Ultra Concentrated Dye

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LawnStar #ad - Professional standard - Trusted by professionals and homeowners alike to make treating your lawn for weeds and grubs a breeze. Container will last as long as other products that are 2 times larger in size. Our proprietary formulations ultra concentration ensures you get the best bang for your buck! Lawnstar guarantee: we understand trying new things can be tough, so let us take all of the risk for you! Buy it, try it, and if you aren't absolutely thrilled with the results you get from using our product simply contact us within 30 days of purchase and we'll give you a full refund.

Consistent spray - ideal for marking herbicides and fertilizers, our ultra-concentrated solution ensures you get a steady, smooth blue color, so you can keep track your progress easily, saving time and countless ‘did I spray there already?!’ headaches.

Highly visible blue - what’s worse than spraying your land for half an hour, only to find the trail you thought you were making is non-existent? We can’t think of much! Our spray pattern indicator will leave a solid trail behind that won’t give you the blues! Small bottle, big coverage: our 8 oz.
BrandLawnStar #ad
ManufacturerLawnStar #ad

9. Red River

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Red River Super Marking Dye Spray Indicator-1 Gallon

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Red River #ad - 4 to 12 ounces per 100 gallons of spray solution. Per three gallon tank. Blue dye in an aqueous solution. 100%. May be used in the right-of-way with any other pesticide or fertilizer. For smaller spray applications using backpacks and small sprayers, use 1/3 to 2/3 ounce, approximately 2 to 4 tsp.
BrandRed River #ad
ManufacturerALLIGARE #ad

10. Liquid Harvest

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1, Blue, Gallon, Liquid Harvest 118 Lazer Blue Concentrated Spray Pattern Indicator

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Liquid Harvest #ad - Non-permanent and nonstaining. Easily marks grass and lawns. Mixes only with water based solutions, will not work with oil based. Indicates where spray mixtures have been applied. Mix with herbicides, fungicides, pesticides, & fertilizers.
BrandLiquid Harvest #ad
ManufacturerSanco Industries #ad
Height10.26 Inches
Length2 Inches
Width4.39 Inches
Part Number118
Model118