MESS FREE & STAIN FREE: The convenient effervescent tablets ensure your hands and clothing stay stain free during application BLUE DYE FOR LAWN SPRAYER: Easily see where you sprayed, preventing overapplication and reducing drift for better coverage control EASY TO USE: Add the tablets to your applicator, allow 5 minutes to dissolve, and mix in the rest of your spray solution COMPATIBLE WITH ALL TANK MIXES: Works in all mixes, reducing time and eliminating double spraying for efficient application SAVE TIME & MONEY: Improves spray accuracy and reduces waste for homeowners and professionals during lawn care applications APPLICATION RATE: Use 2 tablets per gallon of spray solution for optimal visibility and coverage indication CONCENTRATED FORMULA: Each package makes up to 20 gallons of marked spray solution for extended use across multiple applications Blue Spray Pattern Indicator Effervescent Tablets