Worldwide shipping! Free shipping to most EU countries! Orders are shipped the next working day!


Masterblend 4-18-38 Hydroponic Fertilizer Set | 0.75-8 kg

(2 customer reviews)


Optimize plant growth with the complete Masterblend 4-18-38 Hydroponic Fertilizer Set.

  • Contains all the micro- and macronutrients for the entire growth cycle of your plants!
  • Includes Magnesium Sulphate (Epsom Salts) and Calcium Nitrate
  • Official Masterblend Distributor
  • Fast Shipment: Order today, shipped tomorrow.
  • FREE Shipping to: Austria, Belgium, Czech Republic, Denmark, France, Germany, Hungary, Luxembourg, Netherlands, Poland
  • Worldwide Delivery
  • Looking for Masterblend only? Click Here.
SKU: N/A Category:


0.75 – 8 Kgs Masterblend 4-18-38 Complete Hydroponic Fertilizer Kit – Shipping from EU

The Masterblend 4-18-38 Hydroponic Nutrients Set with Calcium Nitrate and Magnesium Sulfate (Epsom Salt) in the perfect 2/2/1 ratio.

Masterblend fertilizer is a renowned brand of fertilizer imported straight from the USA. The Masterblend 4-18-38 Hydroponic Fertilizer kit is an easy to use, 3 part fertilizer system for the home gardener that uses the same technical grade fertilizer trusted by professional growers for decades.

The kit contains three parts to be mixed together in water resulting in the ultimate formula for amazing vegetables. The first component is the popular water-soluble 4-18-38 formula. The second is Epsom salt. The third is Calcium Nitrate, for full and fast absorption of nutrients by the plant. Combine these three formulas with water according to the directions and you have pure nutrition with all the micronutrients your vegetables will love. So you get exactly what you need in one place, without having to pay separate shipping and the hassle of finding the different fertilizer components on your own.

Package Liters of fertilizer mix
0.75 kg 472.5
1.5 kg 945
4 kg 2520
6 kg 3780
8 kg 5040

Contents 0,75/1,5/4/6/8 Kgs pack:

  • 300/600/1600/2400/3200 grams Masterblend 4-18-38
  • 300/600/1600/2400/3200 grams Calcium Nitrate
  • 150/300/800/1200/1600 grams Magnesium Sulphate (Epsom Salts)
  • Instructions for the preparation of your Hydroponic Fertilizer


  • Masterblend nutrients are trusted by professionals worldwide for optimum plant growth
  • The right nutrition quantities for your own home Hydroponics/Aeroponics/Soil system
  • A special fertilizer mix used for growing tomatoes, peppers and other vegetables and fruits. Can be used in the greenhouse or in the field.
  • 100% Water Soluble for easy plant uptake! Also works great in drip irrigation systems
  • Fast, easy and cheap shipping within the EU in a box that fits in your mailbox!
  • 1 Kgs makes around 630 liters of water for your hydroponic system
  • All the essential micronutrients your plant needs throughout its entire life cycle!


Small orders will be shipped in a box that fits in a mailbox. This means lower costs and higher ease. No need to stay home for delivery! Anything more than 1.5 Kgs will be shipped in a regular box.

Order now and start growing your vegetables using your hydroponic nutrients within 1-3 working days!

Are you looking for Masterblend 4-18-38 Fertilizer only? These are availble here for 1-2 kg and here for 25 lbs / 11.3 kg bags!

Do you want to know more about Masterblend 4-18-38 Fertilizer? Please check the product info on their website here.

Additional information

Weight N/A
Dimensions N/A

0.75 kg, 1.5 kg, 4 kg, 6 kg, 8 kg, 28,25 kg

2 reviews for Masterblend 4-18-38 Hydroponic Fertilizer Set | 0.75-8 kg

  1. Ben

    Perfect for my plants! Easy to use.

  2. Sebastian (verified owner)

    I have been using Masterblend for my lettuce and basil with great success !
    Highly recommended !

Add a review

Your email address will not be published. Required fields are marked *