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Save time & money: by reducing product waste and improving the accuracy of your application, Lazer can help you save both time and money, making it an essential tool for any user who values efficiency and productivity. Improves accuracy: by providing a visual guide to the spray coverage, Lazer helps improve the accuracy of your application, ensuring that you apply products exactly where they are needed.
Detects product drift: lazer helps detect product drift and ensures that you don't spray areas that are not intended for treatment, reducing wastage and saving you money. Use bleach to eliminate any 'stains' and to aid in the clean up of Lazer. Range of applications : Lazer can be used with a variety of products to help optimize your application and reduce waste.




Trusted by professionals - we are an american manufacturer with over 30 years of experience in supplying products for farms and businesses. Quickly seeing the areas you've already done will save you time and dollars.
Blue color will quickly fade after only 24-48 hours, leaving only a beautiful lawn behind. Super concentrated dye – one 8oz bottle makes up to 16 gallons of indicator! Just mix 1/2 oz of dye into each finished gallon for instant color that will make your life easier while spraying.

For touch-ups, mix 1 part of the solution with 10 parts of water. Using proprietary pigment technology, this grass paint max formula effectively transforms brown or yellowish lawns & turf into a lively green finish. The lawn paint will blend into your grass quickly.
Super easy application: this lawn paint green spray is easy to prepare. Achieve great results without worry that dries quickly and doesn't fade from rain. All petratools products have a 100% satisfaction guarantee and excellent USA customer service members waiting by the phones to answer any questions you may have. Vibrant green lawn: our best-selling petratools green grass paint is now 30% more concentrated. Petratools continues to work hard to deliver top-quality sprayers & solutions to keep your home, and places of business clean, and safe.



From our all-natural spray liquids to our battery-powered backpack sprayers, sell, we design, and offer the best-in-class US-based customer support for all your spraying needs.100% safe to use, pets, and the environment.
As a dependable and trusted sprayer manufacturer, sprayer’s Blue is formulated with non-irritating ingredients - our spray marker is 100% safe to use around people, PetraTools is developing the lawn solutions you need for the sprayers that get the job done right. With its extremely visible blue color, herbicides, you can quickly locate the liquid products applied on your lawn and clogged nozzles or blockages in your sprayer. Your satisfaction guaranteed or your money back. The perfect spray pattern dye: sprayer’s blue is perfectly designed for use with sprayers.

Anywhere that spray evidence is needed, athletic fields, parks, Mark-It Blue can be used. 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, cemeteries, and any other turf or grass areas. 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.
1. Liquid Harvest
#ad
Fertilizer Marking Dye, Liquid Harvest Lazer Blue Concentrated Spray Pattern Indicator 8 Ounces Perfect Weed Spray Dye, Herbicide Dye, Turf Mark and Blue Herbicide Marker
#adLiquid Harvest #ad - Easy to use: lazer is easy to use and can be added to your sprayer without any additional equipment, making it an ideal solution for both homeowners and professional users. Extreme: this product is extremely concentrated, you must be careful when handling, mixing & storing this product.Save time & money: by reducing product waste and improving the accuracy of your application, Lazer can help you save both time and money, making it an essential tool for any user who values efficiency and productivity. Improves accuracy: by providing a visual guide to the spray coverage, Lazer helps improve the accuracy of your application, ensuring that you apply products exactly where they are needed.
More information #ad
Prevents over application: lazer spray pattern indicator helps to prevent over-applying products by providing a visual indication of the spray coverage, ensuring that you use just the right amount of product required for your intended target. Detects product drift: lazer helps detect product drift and ensures that you don't spray areas that are not intended for treatment, reducing wastage and saving you money. Use bleach to eliminate any 'stains' and to aid in the clean up of Lazer. Range of applications : Lazer can be used with a variety of products to help optimize your application and reduce waste.
Brand | Liquid Harvest #ad |
Manufacturer | Liquid Harvest #ad |
Weight | 0.4 Pounds |
Part Number | 125 |
Model | 00125 |
More information #ad
2. Liquid Harvest
#ad
Perfect Weed Spray Dye, Herbicide Dye, Turf Marker and Herbicide Marker, Fertilizer Marking Dye, 1 Quart 32 Ounces, Liquid Harvest Lazer Green Concentrated Spray Pattern Indicator
#adLiquid Harvest #ad - Mix with herbicides, pesticides, fungicides, & fertilizers. Easily marks grass and lawns. Mixes only with water based solutions, will not work with oil based. Non-permanent and nonstaining. Indicates where spray mixtures have been applied.More information #ad
Brand | Liquid Harvest #ad |
Manufacturer | Sanco Industries #ad |
Height | 10.27 Inches |
Length | 3 Inches |
Weight | 2 Pounds |
Width | 4.4 Inches |
Part Number | 123 |
Model | 123 |
More information #ad
3. Liquid Harvest
#ad
Fertilizer Marking Dye, Herbicide Dye, Turf Mark and Blue Herbicide Marker, Liquid Harvest Lazer Blue, Concentrated Spray Pattern Indicator, Perfect Weed Spray Dye, 32 Ounces
#adLiquid Harvest #ad - Indicates where spray mixtures have been applied. Easily marks grass and lawns. Non-permanent and nonstaining. Mix with herbicides, pesticides, fungicides, & fertilizers. Mixes only with water based solutions, will not work with oil based.More information #ad
Brand | Liquid Harvest #ad |
Manufacturer | Sanco Industries #ad |
Height | 6 Inches |
Length | 9 Inches |
Weight | 2 Pounds |
Width | 6 Inches |
Part Number | 117 |
Model | 117 |
More information #ad
4. Liquid Harvest
#ad
Perfect Weed Spray Dye, Herbicide Dye, Fertilizer Marking Dye, Turf Mark and Blue Herbicide Marker, Liquid Harvest Lazer Blue Concentrated Spray Pattern Indicator, 1 Gallon 128 Ounces
#adLiquid Harvest #ad - Mixes only with water based solutions, will not work with oil based. Non-permanent and nonstaining. Easily marks grass and lawns. Indicates where spray mixtures have been applied. Mix with herbicides, pesticides, fungicides, & fertilizers.More information #ad
Brand | Liquid Harvest #ad |
Manufacturer | Sanco Industries #ad |
Height | 10.26 Inches |
Length | 2 Inches |
Weight | 8 Pounds |
Width | 4.39 Inches |
Part Number | 118 |
Model | 118 |
More information #ad
5. ADIOS!
#ad
Makes 16 Gallons of Indicator for Grass and Lawn Care, Adios! Professional Blue Spray Dye Marker, Safe for Mixing 8oz
#adADIOS! #ad - Saves money - stop the guessing and over spraying! Lawncare treatment is expensive, so use only what you need with Adios Spray Dye. Adios! is our line-up of quality lawn and home products without the big store price tag.Trusted by professionals - we are an american manufacturer with over 30 years of experience in supplying products for farms and businesses. Quickly seeing the areas you've already done will save you time and dollars.
More information #ad
Say goodbye to hard work with Adios! Easy to see - bright royal blue is easy to see on lawn and grass while on the job, but won't distract when you're done. Mixing safe - adios spray dye can be used with any water based lawn or grass care product! Our dye is 100% safe for humans, pets and animals and made from food grade ingredients. Blue color will quickly fade after only 24-48 hours, leaving only a beautiful lawn behind. Super concentrated dye – one 8oz bottle makes up to 16 gallons of indicator! Just mix 1/2 oz of dye into each finished gallon for instant color that will make your life easier while spraying.
Brand | ADIOS! #ad |
Manufacturer | Compare Brands #ad |
Height | 5 Inches |
Length | 3.25 Inches |
Weight | 0.52 Pounds |
Width | 1.13 Inches |
Part Number | 00CADI |
Model | 00CADI |
More information #ad
6. Petra
#ad
Green Dye for Lawn 32 Oz, Grass Paint for Lawn, Lawn Paint, Lawn Spray Paint, Green Grass Lawn Spray & Dog Spot Repair, Green Lawn Spray, Spray on Grass, PetraTools Grass Paint Max Strength
#adPetra #ad - This formula is intended for dormant, dry or dead grass areas and not for dog urine spot treatment check out PetraTools ready-to-use grass spray repair for urine spots. Safe for the lawn & loved ones: our green lawn paint is made with 100% safe all-natural ingredients that are pet- and environment-friendly.For touch-ups, mix 1 part of the solution with 10 parts of water. Using proprietary pigment technology, this grass paint max formula effectively transforms brown or yellowish lawns & turf into a lively green finish. The lawn paint will blend into your grass quickly.
More information #ad
It is non-toxic and safe for kids and pets to play on too! American family-owned company & usa support: petratools is a usa-based company located in carlisle, green, lawn, Pennsylvania. Now, this easy-to-use formula is even more concentrated to deliver best results and give the best value for your money. Super easy application: this lawn paint green spray is easy to prepare. Achieve great results without worry that dries quickly and doesn't fade from rain. All petratools products have a 100% satisfaction guarantee and excellent USA customer service members waiting by the phones to answer any questions you may have. Vibrant green lawn: our best-selling petratools green grass paint is now 30% more concentrated. Petratools continues to work hard to deliver top-quality sprayers & solutions to keep your home, and places of business clean, and safe.
Brand | Petra #ad |
Manufacturer | Petra #ad |
Weight | 2 Pounds |
More information #ad
7. Liquid Harvest
#ad
1 Gallon 128 Ounces, Perfect Weed Spray Dye, Herbicide Dye, Fertilizer Marking Dye, Turf Marker and Herbicide Marker, Liquid Harvest Lazer Green Concentrated Spray Pattern Indicator
#adLiquid Harvest #ad - Non-permanent and nonstaining. Indicates where spray mixtures have been applied. Mix with all water based chemical solutions for marking. Mixes only with water based solutions, will not work with oil based. Easily marks grass and lawns.More information #ad
Brand | Liquid Harvest #ad |
Manufacturer | Sanco Industries #ad |
Weight | 8 Pounds |
Part Number | 00120 |
Model | 00120 |
More information #ad
8. Bluewater Chemgroup
#ad
Weed Spray Dye, Turf Mark and Blue Herbicide Marker, Fertilizer Marking Dye, 8 Ounces, Herbicide Dye, Blue Spray Marker
#adBluewater Chemgroup #ad - Works great with herbicides as well as fertilizers & insecticides. Has a blue colorant that indicates where you have applied a chemical spray. Easily marks Grass and Lawns. Non permanent and Will Not Stain.More information #ad
Brand | Bluewater Chemgroup #ad |
Manufacturer | Bluewater Chemgroup #ad |
Weight | 0 Pounds |
Part Number | 154 |
More information #ad
9. Petra
#ad
Blue Mark Spray Indicator for Home and Commercial Sprayer Use 8oz, PetraTools Blue Herbicide Lawn Dye, Super Strength Concentrate 3X More Than Others, for Herbicides, Fertilizer & Weed Killer
#adPetra #ad - 3x super concentrate blue marker: petratools sprayer’s blue is a highly concentrated water soluble spray colorant for fertilizers, and weed killer products. Business, committed to providing you rock-solid sprayers and solutions for all your growing and lawn needs. 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.From our all-natural spray liquids to our battery-powered backpack sprayers, sell, we design, and offer the best-in-class US-based customer support for all your spraying needs.100% safe to use, pets, and the environment.
More information #ad
Compatible with tenacity herbicide, mesotrione, & all herbicides. It naturally disappears with rainfall and exposure to sunlight and doesn’t stain your shoes, clothes, surfactant for herbicide, or pets. Saves chemical solution and money: by having a blue indicator, you prevent over-spraying or overlapping liquid applications. As a dependable and trusted sprayer manufacturer, sprayer’s Blue is formulated with non-irritating ingredients - our spray marker is 100% safe to use around people, PetraTools is developing the lawn solutions you need for the sprayers that get the job done right. With its extremely visible blue color, herbicides, you can quickly locate the liquid products applied on your lawn and clogged nozzles or blockages in your sprayer. Your satisfaction guaranteed or your money back. The perfect spray pattern dye: sprayer’s blue is perfectly designed for use with sprayers.
Brand | Petra #ad |
Manufacturer | Petra #ad |
Weight | 0.52 Pounds |
Part Number | 001 |
More information #ad
10. Monterey
#ad
15.9 Fl Oz Pack of 1, White, Monterey LG1142 Spray Solution Colorant Mark-It Blue Dye
#adMonterey #ad - The more sunlight and heat, soil drench, apply as a foliar spray, the faster the breakdown. It works great with Roundup or Remuda, pesticides, and herbicides. Depending on usage, or soil incorporation. Breaks down in heat and light - the blue color of the product breaks down with exposure to heat and sunlight.Anywhere that spray evidence is needed, athletic fields, parks, Mark-It Blue can be used. 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.
More information #ad
Avoid overlap - by utilizing the mark-it blue, fertilizers, you will be able to avoid overlapping sprays as well as ensure that you have applied the chemical to all desired areas. Ideal for a variety of applications - this product can be used for golf courses, cemeteries, and any other turf or grass areas. 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.
Brand | Monterey #ad |
Manufacturer | Lawn & Garden Products #ad |
Height | 4.5 Inches |
Length | 3.1 Inches |
Width | 1.3 Inches |
Part Number | LG1142 |
Model | LG1142 |
More information #ad