






🔵 Spray Smart, Save Big — See Every Drop, Waste None!
PetraMax Blue Herbicide Lawn Dye is a super concentrated, water-soluble blue spray marker designed for herbicides, fertilizers, and weed killers. It provides 3X more coverage per gallon than standard dyes, ensuring precise application with a vivid blue color that fades naturally within 24-48 hours. Compatible with all major herbicides, it prevents over-spraying and missed spots, saving time, chemicals, and money. Safe for people, pets, and the environment, PetraMax is a trusted product from a family-owned US company committed to quality lawn care solutions.













| ASIN | B096LK33J8 |
| Best Sellers Rank | #341,066 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #842 in Weed Killers |
| Brand Name | Petra |
| Coverage | 1 |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,021) |
| Item Form | Liquid |
| Item Weight | 9 pounds |
| Liquid Volume | 1 gallons |
| Manufacturer | Petra |
| Part Number | 001 |
| UPC | 850029123613 |
| Unit Count | 128 Fluid Ounces |
Trustpilot
1 month ago
2 months ago