Masterblend 8 15 36 Lettuce Formula 1.5 8 kg Lawn Food: 16 4 8 Complete Balanced NPK (32 ounce) Lettuce Fertilizer with N P K ratio of 8 15 36 Plants, Algae, and Fertilizers Aquarium Co Op Forum 8 15 36 Lettuce Formula Masterblend International Plant Food Friday, Your veggies are growing to feed you, but dont forget to feed them! @espomaorganic garden tone is perfect to give your garden nutrients to grow big and strong! , #ediblegarden Understanding NPK: The Three Key Nutrients in Fertilizers When you look at a fertilizer label, you'll often see three numbers. These numbers stand for nitrogen (N), phosphorus (P), and potassium (K). Each