Alga Bloom
Base nutrient

Algae-based nutrient for the flowering phase

Alga Bloom is a base plant nutrient that was created especially for soil-based cultivation. Alga Bloom is used during the plant’s flowering phase. This fertilizer, which is based on algae, aids in establishing healthy, sound plants that flower profusely.

Dosage and use

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


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


NPK fertilizer (3-2-5).


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


My nutrient solution with Alga Bloom 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 Bloom. 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 Bloom?
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.

Shopping Basket
Translate »