Iguana Calcium Spray Is For Spraying Directly On Food. It Contains the Correct Calcium/Phosphorus (2:1) and Vitamin D3 Ratios to Encourage Maximal Growth and Development In Green Iguanas and Herbivorous Reptiles. Use This Product In Conjuction with Esu Iguana Vitamin Spray Will Provide A Full Spectrum of Essential Nutrients. Spray Directly Onto Food(E. G. Vegatables, Fruits, and Formulated Diets) Allow Spray to Dry For 15 Seconds BeFore Placing Food In Terrarium. Skake Well and Keep Out of Reach of Children. Do Not Spray On Animal.