Alga Grow
Base nutrient

Algae-based nutrient for the grow phase

Alga Grow is a base plant nutrient that was created especially for soil-based cultivation. Alga Grow is used during the plant’s grow phase. This fertilizer, which is based on algae, aids in healthy and balanced grow and good root development. Alga Grow provides a sound foundation for the plant to flower profusely in a subsequent phase.

Dosage and use
Shake well before use. Add a maximum of 16 ml Alga Grow per gallon water (1:250). Use this solution each time the plants are irrigated during the grow phase.


ATTENTION: This nutrient is not suitable for hydroponic growing systems. If you use an irrigation system, flush the pipes after use.


NPK fertilizer (4-2-4).


1 L bottle and 5 L, 10 L & 20 L can.
Larger volumes are available upon request.

My nutrient solution with Alga Grow has a strange smell and/or looks cloudy. Is this a problem?
No, this is normal and is not harmful for your plants. This is caused by the organic ingredients in Alga Grow. After the product has been dissolved in water, a natural bacterial process starts after a while. This causes the smell and can make your solution look cloudy. This does not have any adverse effects on your plants. If you have any questions about this, please contact us at
What’s the shelf life of Alga Grow?
You can determine the shelf life by looking for the black batch number. Mail this number to the Plagron service desk ( They can tell you the best before date to use the product safely.

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