--- product_id: 25984555 title: "Liquid Harvest Lazer Blue - 32 Ounces - Concentrated Spray Pattern Indicator - Perfect Weed/ Fertilizer Marking Dye, Turf Mark and Blue Herbicide Marker" price: "£31.28" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/25984555-liquid-harvest-lazer-blue-32-ounces-concentrated-spray-pattern-indicator store_origin: GB region: United Kingdom --- # Mixes with water-based sprays only Concentrated 32 oz liquid Bright laser blue visibility Liquid Harvest Lazer Blue - 32 Ounces - Concentrated Spray Pattern Indicator - Perfect Weed/ Fertilizer Marking Dye, Turf Mark and Blue Herbicide Marker **Price:** £31.28 **Availability:** ✅ In Stock ## Summary > 🔵 Stay ahead of the green game with Liquid Harvest Lazer Blue – see every spray, miss nothing! ## Quick Answers - **What is this?** Liquid Harvest Lazer Blue - 32 Ounces - Concentrated Spray Pattern Indicator - Perfect Weed/ Fertilizer Marking Dye, Turf Mark and Blue Herbicide Marker - **How much does it cost?** £31.28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/25984555-liquid-harvest-lazer-blue-32-ounces-concentrated-spray-pattern-indicator) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Non-Permanent & Clean:** Leaves no stains or residue, ensuring your turf stays pristine post-application. - • **Economical Concentrate:** 32 ounces of potent formula stretches far, maximizing value for both small and large-scale projects. - • **Effortless Application:** Quick mixing and smooth, even coverage make your spraying routine faster and more accurate. - • **Universal Compatibility:** Seamlessly blends with herbicides, fungicides, pesticides, and fertilizers for versatile lawn care. - • **Precision Spray Tracking:** Eliminate guesswork with vivid blue marking that highlights every treated area instantly. ## Overview Liquid Harvest Lazer Blue is a 32-ounce concentrated spray pattern indicator designed for professional lawn and garden use. It mixes exclusively with water-based solutions to provide a bright, non-permanent blue dye that clearly marks treated areas, enhancing precision in applying herbicides, pesticides, fungicides, and fertilizers. Its easy-to-mix formula ensures consistent coverage, helping users avoid gaps and overspray while maintaining turf aesthetics. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0049I2FPM | | Active Ingredients | Herbicide | | Best Sellers Rank | #2,666 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #2 in Moss Control #2 in Garden Lawn Paint | | Brand | Liquid Harvest | | Brand Name | Liquid Harvest | | Coverage | Lightweight | | Customer Reviews | 4.6 out of 5 stars 2,734 Reviews | | Included Components | Liquid Harvest Lazer Blue - 32 Ounces | | Item Form | Liquid | | Item Type Name | Espoma GT4 4-Pound Garden-Tone 3-4-4 Plant Food | | Item Weight | 2 Pounds | | Liquid Volume | 1 Quarts | | Manufacturer | Sanco Industries | | Model Number | 117 | | Part Number | 117 | | UPC | 768980001171 | | Unit Count | 32.0 Ounce | ## Product Details - **Active Ingredients:** Herbicide - **Brand:** Liquid Harvest - **Item Form:** Liquid - **Item Weight:** 2 Pounds - **Liquid Volume:** 1 Quarts ## Images ![Liquid Harvest Lazer Blue - 32 Ounces - Concentrated Spray Pattern Indicator - Perfect Weed/ Fertilizer Marking Dye, Turf Mark and Blue Herbicide Marker - Image 1](https://m.media-amazon.com/images/I/71FTaNMX4uL.jpg) ## Questions & Answers **Q: How much do I use?** A: Start with 1/2 ounce per gallon of mixture. If darker color is desired, add small amounts (up to 1oz per gallon) until desired color is achieved is spray. **Q: Is this product soluble in water?** A: Yes, this product should be used with other water based products. **Q: Does this product come with measuring device?** A: Our updated packaging for the 8 & 16 ounce bottles have a built in measuring device. Other bottles & sizes will need a dedicated syringe/measuring device from home. For sustainability efforts, we are selling through current packaging to reduce waste. **Q: Does this product stain?** A: This product is very concentrated and undiluted product will stain. Lazer is not permanent and will not stain once diluted. The colorant will fade in time with sun and moisture. **Q: How do I get this product off of my hands?** A: This product is very concentrated and can stain hands, clothing, cement, and other objects the concentrate comes in contact with. Over time the color will fade from hands or you can use a 50/50 bleach water mix to fade color more quickly. ## Frequently Bought Together - Liquid Harvest Lazer Blue - 32 Ounces - Concentrated Spray Pattern Indicator - Perfect Weed/ Fertilizer Marking Dye, Turf Mark and Blue Herbicide Marker - Southern Ag Surfactant for Herbicides Non-Ionic, 16oz, 1 Pint - Torocity Herbicide (8oz) by Atticus (Compare to Tenacity) - Mesotrione Concentrate - Selective Weed Killer for Commercial and Residential Lawns - Pre and Post Emergent Control --- ## 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.co.uk/products/25984555-liquid-harvest-lazer-blue-32-ounces-concentrated-spray-pattern-indicator](https://www.desertcart.co.uk/products/25984555-liquid-harvest-lazer-blue-32-ounces-concentrated-spray-pattern-indicator) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-05*