Description
Viewed by many as the gold standard for hydroponic growing, Masterblend’s 4-18-38 tomato formula is well-suited for for both soil based and hydroponic growing and it’s now available in Canada from Gecko Grow. Ideal for tomatoes, peppers, leafy greens and more! It is 100% water soluble and when used with magnesium sulfate and calcium nitrate (sold separately), creates a super charged solution that contains all the macro and micro nutrients your plants need to thrive.
Dosage instructions:
- Mix 12 grams of Masterblend Tomato Formula (4-18-38) into 5 gallons of warm water until completely dissolved.
- Add 6 grams of Magnesium Sulfate (Epsom Salt) and stir until completely dissolved
- Add 12 grams of Calcium Nitrate (15.5-0-0) and stir until completely dissolved.
NOTE: Masterblend and Magnesium Sulfate must be completely dissolved prior to adding Calcium Nitrate to prevent nutrient lockout.
Dilute to 1/2 strength for seedlings.
