--- product_id: 347902762 title: "PetraMax Blue Herbicide Lawn Dye - 1 GAL - Super Strength Concentrate 3X More Than Others for Herbicides, Fertilizer & Weed Killer Marker - Blue Mark Spray Indicator for Home and Commercial Use" brand: "petra" price: "272.22 DT" currency: TND in_stock: false url: https://www.desertcart.tn/products/347902762-petramax-blue-herbicide-lawn-dye-1-gal-super-strength-concentrate store_origin: TN region: Tunisia --- # Fades naturally in 24-48 hours 3X super concentrate for max value Highly visible blue spray indicator PetraMax Blue Herbicide Lawn Dye - 1 GAL - Super Strength Concentrate 3X More Than Others for Herbicides, Fertilizer & Weed Killer Marker - Blue Mark Spray Indicator for Home and Commercial Use **Brand:** petra **Price:** 272.22 DT **Availability:** ❌ Out of Stock ## Summary > 🔵 Spray Smart, Save Big — See Every Drop, Waste None! ## Quick Answers - **What is this?** PetraMax Blue Herbicide Lawn Dye - 1 GAL - Super Strength Concentrate 3X More Than Others for Herbicides, Fertilizer & Weed Killer Marker - Blue Mark Spray Indicator for Home and Commercial Use by petra - **How much does it cost?** 272.22 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/347902762-petramax-blue-herbicide-lawn-dye-1-gal-super-strength-concentrate) ## Best For - petra enthusiasts ## Why This Product - Trusted petra brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted US Brand:** Family-owned PetraTools delivers reliable lawn care solutions with top-tier customer support. - • **Eco-Friendly Fade:** Disappears within 1-2 days with rain and sunlight—no long-lasting stains on lawn or gear. - • **Instant Visual Feedback:** Bright blue color shows exactly where you’ve sprayed, eliminating guesswork and overlap. - • **Sprayer-Optimized Formula:** Designed for smooth, clog-free application with all major herbicides and fertilizers. - • **Triple Strength Concentrate:** Use 3X less dye per gallon—maximize efficiency and save money on every spray. ## Overview 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. ## Description desertcart.com : PetraMax Blue Herbicide Lawn Dye - 1 GAL - Super Strength Concentrate 3X More Than Others for Herbicides, Fertilizer & Weed Killer Marker - Blue Mark Spray Indicator for Home and Commercial Use : Patio, Lawn & Garden ## Features - 3x Super Concentrate Blue Marker - PetraMax BlueSpray Max is a highly concentrated water soluble spray colorant for fertilizers, herbicides, and weed killer products. This is a super concentrate that requires 3x less marker per gallon so that you get 3x the value. 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. Saves you time spraying! - 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, clothes, or pets. It can be used as a surfactant for herbicide application and is compatible with all industry-leading herbicides. - The Perfect Spray Pattern Dye - Sprayer's Blue is perfectly designed for use with sprayers. As a dependable and trusted sprayer manufacturer, PetraTools is developing the lawn solutions you need for the sprayers that get the job done right. 100% Easy to Use, our spray marker is formulated with consideration for safety around people, pets, and the environment. - Saves Chemical Solution and Money - By having a blue indicator, you prevent over-spraying or overlapping liquid applications. Helps you save and maximize liquid products and money. You also avoid skipped areas, plant damage, or possible burns from inaccurate spraying of chemicals. - PetraTools is Committed to Customer Satisfaction - PetraTools is a family-owned & operated U.S. business, committed to providing you rock-solid sprayers and solutions for all your growing and lawn needs. From our green lawn solutions to our battery-powered backpack sprayers, we design, sell, and offer the best-in-class US-based customer support for all your spraying needs. ## Technical Specifications | Specification | Value | |---------------|-------| | 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 | ## Product Details - **Brand:** Petra - **Item Form:** Liquid - **Item Weight:** 9 pounds - **Liquid Volume:** 1 gallons - **UPC:** 850029123613 ## Images ![PetraMax Blue Herbicide Lawn Dye - 1 GAL - Super Strength Concentrate 3X More Than Others for Herbicides, Fertilizer & Weed Killer Marker - Blue Mark Spray Indicator for Home and Commercial Use - Image 1](https://m.media-amazon.com/images/I/51nQiBRDGnL.jpg) ![PetraMax Blue Herbicide Lawn Dye - 1 GAL - Super Strength Concentrate 3X More Than Others for Herbicides, Fertilizer & Weed Killer Marker - Blue Mark Spray Indicator for Home and Commercial Use - Image 2](https://m.media-amazon.com/images/I/51mE-g-5sAL.jpg) ![PetraMax Blue Herbicide Lawn Dye - 1 GAL - Super Strength Concentrate 3X More Than Others for Herbicides, Fertilizer & Weed Killer Marker - Blue Mark Spray Indicator for Home and Commercial Use - Image 3](https://m.media-amazon.com/images/I/6116iA5G-lL.jpg) ![PetraMax Blue Herbicide Lawn Dye - 1 GAL - Super Strength Concentrate 3X More Than Others for Herbicides, Fertilizer & Weed Killer Marker - Blue Mark Spray Indicator for Home and Commercial Use - Image 4](https://m.media-amazon.com/images/I/51UNGAg8XnL.jpg) ![PetraMax Blue Herbicide Lawn Dye - 1 GAL - Super Strength Concentrate 3X More Than Others for Herbicides, Fertilizer & Weed Killer Marker - Blue Mark Spray Indicator for Home and Commercial Use - Image 5](https://m.media-amazon.com/images/I/51DA5gFHc7L.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/347902762-petramax-blue-herbicide-lawn-dye-1-gal-super-strength-concentrate](https://www.desertcart.tn/products/347902762-petramax-blue-herbicide-lawn-dye-1-gal-super-strength-concentrate) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-11-11*