Masterblend 4-18-38 Hydroponic Tomato and Vegetable Formula
Masterblend Hydroponic Tomato and Vegetable 4-18-38 formula is an all-purpose nutrient formula that provides plants in a hydroponic system with essential macro and micronutrients that plants need to grow, bloom and set fruit. The tomato formula is a good, general purpose formula for a variety of vegetable and flower crops -- and even houseplants. Hydroponic application: We dissolveĀ Masterblend Hydroponic Tomato and Vegetable 4-18-38 formula in pure, low-T.D.S. water at the rate of 1 pound of fertilizer per gallon of water. We then add magnesium sulfate (Epsom salt) to the solution at the rate of 0.6 pound per gallon of water. This becomes Part B concentrate in a two-part, A-B nutrient formula. Dispense Part B concentrate into your hydroponics reservoir at the rate of about 1 ounce of concentrate per gallon in the reservoir after you have added 1 ounce of Part A concentrate per gallon of water in the reservoir. Mix thoroughly and check the nutrient levels in the reservoir with an EC met