Limited Time Sale$11.00 cheaper than the new price!!
| Management number | 9513682 | Release Date | 2025/09/08 | List Price | $16.50 | Model Number | 9513682 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
A total of 2.5 lbs of fertilizer will make approximately 240 gallons.
Each Kit includes:
MasterBlend, Magnesium Sulfate, and Calcium Nitrate in 1 Kit
    Direct from MasterBlend - Fertilizer for Tomatoes and Vegetables
    Easy to use - contains 2.5 pounds (Makes 240 gallons!)
    Highly concentrated! 2-Parts (Part 1: 4-18-38 + Epsom Salt, Part 2: Calcium Nitrate)
    Master Blend fertilizer is perfect for Hydroponics and Soil gardens
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. Now you can purchase all three components in and easy to use 2-part Nutrient Set directly manufactured by MasterBlend.
| Category | Garden & Outdoor > Live Plants > Vegetable Plants | 
|---|---|
| Size | N/A | 
| Brand | Custom Variety Pack | 
| Condition | New | 
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form