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Officially licensed · Produced in Thailand under license from Denmark

Big Plant Science

Optimized plant nutrition for Thai water conditions.

With a decade of industry leadership and expertise from Northern Europe, our liquid nutrients deliver better absorption, ready-to-use convenience and fast results.

Grow 5LBloom 5LCalcium Plus 5LStimulus 5LFlower Explosion 5LAroma Boost 5L
StageFull cycle
Calcium PlusN-Ca 3.1 · 3.8 + iron

The range

The system

Three steps. Zero guesswork.

Start with the foundation and add performance where you want it. Every formula is liquid, ready to use and friendly to soft and R.O. water.

See the feeding charts
  1. 1

    Build

    Grow and Calcium Plus carry the plant through the vegetative stage.

  2. 2

    Flower

    Switch to Bloom when the plant flowers, and keep Calcium Plus running.

  3. 3

    Boost

    Add the premium additives for stronger roots, heavier flowers and fuller aroma.

Dose calculator

No math. No guesswork.

Pick your setup, the growth week and how much water you are mixing. See exactly how much of each formula to add.

Why Big Plant Science

Built on four principles.

Liquid

Plants absorb liquid nutrients easily. Ready to use with nothing to mix, it blends with crop-protection products and acts fast.

Northern European quality

A heritage of precision and innovation, with reliability and sustainability at every stage of the grow.

Simple

Grow, Calcium Plus and Bloom are the essentials. Additives lift the result when you want more from every stage.

10+ years on the market

More than a decade of innovation and reliable products for growers, now produced locally in Thailand.

From our growers

What growers say.

Little Christiania demands the best, and Big Plant Science delivers. The attention to detail ensures optimal growth, and the sustainable practices resonate with my values.
JoyGrower, Little Christiania
Super user-friendly. The staff knows their stuff and are genuinely friendly, and the fertilizers for each stage are doing wonders for my plants.
YamAssistant Manager, Patong
My first try at growing wasn’t great. Then I found Big Plant Science. Their tips helped me understand what my plants need, and now I’m scaling up.
BreamGrower, Darkside
Officially licensed

Licensed.
Proven.
Ready.

Run a grow shop or a commercial grow? Talk to us about stocking Big Plant Science, with pack sizes up to 20 litres.