The inventive subject matter provides a method for theincorporation of colored photoluminescent materials to be sprayed on to plantsandsoils. The incorporation of colored photoluminescent materials assists thesprayoperator, through the use of black lights, allowing for more precise low lightor nighttime spray and seeding operations. More specifically, this invention relatesto acolored photoluminescent adjuvant to be applied to targeted crops, plants andseedsto assist in the low light or night-time application of bio-active agents,such aschemicals and pesticides. The colored photoluminescent adjuvant can be appliedasa solution or a foam.