4-18-38 tomato formula is well-suited for both soil and hydroponic growing. ideal for tomatoes, peppers, leafy greens and more! as with all of the masterblend water-soluble formulas, the 4-18-38 completely dissolves in water with
no fallout and won’t clog
sprayers or automated fertilizer delivery systems
it can be use to grow pepper, tomatoes, lettuce,melon and other veggies plants