Silico- Sulfonate OF29™

OF29 is a specially formulated liquid combination of silicon, sulfur, potassium and humic materials, designed to enhance the ability of chloroplasts to maximise the use of solar energy and the manufacture of sugars in plant tissue.

Availabe in 20L, 200L & 1000L



Apart from horn-silica BD preparations, this product was the only silica-based product on the market until recently, and has been used successfully by Bio-Tech Organics customers for more than 10 years.

Trials of a similar ‘parent’ product in Germany on apple crops, increased total sugars in the fruit by 28%.

Suitable for all crops.
Improves brix levels
Improves colours in fruit, particularly wine grapes, apples, berries, stonefruit.
Aids frost protection
Increased photosynthate in vegetables like potatoes, carrots, cabbage, turnips, lettuce etc for increased crop weight.


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