3 Part Masterblend Nutrient Kit (Tomato Formula)


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Quality Matters


High quality food starts with high quality nutrients.  We’re proud to be working with  3 Part Masterblend Tomato Nutrients in both our commercial indoor farm and offering to our cusotmers at home.  As a complete and balanced formula these nutrients are easy to work with and keep your plants happy and healthy throughout your entire grow.  

Being indoor growers ourselves, we speak from first hand experience of the yields and tasty peppers, tomatoes and strawberries these nutrients produce in every grow.

Why Use Masterblend Tomato Nutrients?

Product Details 

Viewed by many as the gold standard for hydroponic growing, Masterblend tomato nutrients are well-suited for both soil based and hydroponic growing.  This 3 part kit includes everything you need to for a well balanced formula ideal for growing tomatoes, peppers, strawberries and more! The Masterblend tomato nutrients are 100% water soluble and when used with magnesium sulfate and calcium nitrate, creates a super charged solution that contains all the macro and micro nutrients your plants need to thrive.

Masterblend nutrients are packaged by fellow Canadian hydroponic experts Gecko Grow Inc.

Tomato bin 1

Making Your Masterblend Tomato Nutrients

What’s Included 

Each package of 3 part Masterblend tomato nutrients come with the following component’s:

Masterblend Tomato Formula (4-18-38)

Magnesium Sulfate

Calcium Nitrate (15.5-0-0) 

Dosage instructions

  1. Mix 12 grams of Masterblend Tomato Formula (4-18-38) into 20 Liters (5 US gallons) of warm water until completely dissolved.
  2. Add 6 grams of Magnesium Sulfate (Epsom Salt) and stir until completely dissolved
  3. 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.

Application Instructions:

Hydroponics: Mix according to the mixing instructions on the packaging and add nutrients to reservoir.  Remember to always make your nutrients first and then adjust to a pH of 5.5 to 6.5 if need be. 

Soil: Mix according to the mixisng instructions and apply 1 Liter of mixed solution per square foot of growing soil every 1-2 weeks. 

Weight12.5 kg
Dimensions40 × 36 × 20 cm

2.5 Kg, 7.5 Kg, 12.5 Kg


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