Plant Magic Bio Silicon

£10.95 £29.95

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Protects against pests and intense light and prevents stems snapping.

Bio-Silicon builds stronger cell walls to strengthen leaves and stems.


Strengthens plant cell walls which strengthens leaves and stems to:

• Prevent stems from snapping under heavy yields

• Reduce leaf droop so light reaches all leaves and fruit

• Protect against heat, cold, drought and intense light

• Reduce pest attack – the harder cell walls are more resistant to attack from pests and fungi


Straight potassic fluid fertiliser with iron – potassium silicate

Potassium oxide (K2O) 11.7 (9.7%K)

Silicon as SiO2 soluble in water 14.3%

Iron (Fe) chelated by EDTA soluble in water 0.05%

Click here to watch our video

Product Instructions

How to use:

• Shake well before use

• Foliar: Use 1 ml per litre

• Drench: Use 0.5 – 1 ml per litre

• For more detailed instructions, see our online grow schedules



Plant Magic

Additional information


125ml, 250ml, 1L


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