Green Signal Spray Dye in EZ Solupaks shows where you've sprayed with dissipating green color
Concentrated Green Signal Spray Dye solupaks temporarily turn spray solution a green 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. Use one solupak for 50 gal. 12 solupaks per carton.
2016 Master Catalog: Page 327