Masterblend 4-18-38 Fertilizer (Tomato & Vegetable Formula) in 1 pound, 5 pound or Masterblend 25 pound bags.
MasterBlend fertilizers have been the go-to Hydroponic and Garden fertilizers for commercial gardeners for a long time. Their 4-18-38 Tomato and Vegetable Fertilizer provides proven results time after time. Because of the unique composition, it is recommended to use the 4-18-38 together with Magnesium Sulfate (Epsom Salt) and Calcium Nitrate for the ultimate balanced water soluble fertilizer.
MasterBlend 4-18-38 is Water Soluble
Direct from MasterBlend - Fertilizer for Tomatoes and Vegetables
Highly concentrated!
Master Blend fertilizer is perfect for Hydroponics and Soil gardens
It is recommended to use MasterBlend 4-18-38 in conjunction with Calcium Nitrate and Magnesium Sulfate (also available) in the following recipes