Masterblend - Hydroponic Nutrients Fertilizer - 4-18-38 - Calcium nitrate - Magnesium Sulfate

Our 4-18-38 tomato formula is well-suited for for both soil based and hydroponic growing.

Ideal for tomatoes, peppers, leafy greens and more.

As with all of our water-soluble formulas, our 4-18-38 completely disolves in water with no fallout and won’t clog sprayers or automated fertilizer delivery systems.

This starter quantity will give you a total of 1,586 liters of nutrient solution after mixing.

Dry granulated hydroponic fertilizer

Perfect for Hydroponic gardening and Hydroculture

Masterblend is the most trusted brand in Hydroponics in the USA and abroad for years

Much more economical then liquid nutrients,

combine with calcium nitrate and magnesium sulphate

Combine these yourself with Magnesium Sulphate and Calcium nitrate

Fully Water-soluble

The starter combo for this 3 part hydroponics fertilizer are:

1 kg Masterblend

1kg Calcium Nitrate

0.5kg Epsom salt.

This package contains:

1 kg Masterblend

1kg Calcium Nitrate

0.5kg Epsom salt.