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Masterblend Tomato Formula (4-18-38)


Viewed by many as the gold standard for hydroponic growing, Masterblend tomato formula is ideal for both soil-based and hydroponic growing.

  • Ideal for tomatoes, peppers, leafy greens and more!
  • 100% water soluble
  • Creates a nutrient rich solution that contains all the macro and micro nutrients for your plants to thrive when used with magnesium sulfate, calcium nitrate and Iron (sold separately)

Application Notes

  1. Mix according the instructions on the product label.
  2. Masterblend and Magnesium Sulfate must be completely dissolved prior to adding Calcium Nitrate to prevent nutrient lockout.
  3. Dilute to 1/2 strength for seedlings.
Weight N/A
Dimensions N/A

1 kg, 3 kg, 5 kg