Signal Blue Liquid Spray Colorant -- One Gal.

Item No: 748-BLUE
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Product Information

Signal spray Colorant reduces wasteful overspraying by showing where you've sprayed

Signal Blue Liquid Spray Colorant temporarily turns spray solution a blue color to mark where you have sprayed. Eliminates waste due to overlapping and indicates drift. Dissipates in 2 to 72 hrs. depending on sunlight. Mixes with all liquid sprays. 1/2 oz. of liquid colorant treats 1 gal. Use one qt. for each 75-100 gal. Use one gal. for each 300-400 gal.

2016 Master Catalog: Page 327

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Online Documents


  • MSDS - Gallon Blue Colorant, Liquid MSDS Sheet