Silic Rock

Improves the performance of your plants

Silic Rock is a silicon fertilizer that helps your plant against a hidden problem: silicon deficiency. Silicon improves the absorption of nutrients that are essential for your plant. Silic Rock contains silicon in a form that is easily taken up by the plant. It strengthens cell walls and increases resistance.

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Silicon mobilizes less mobile components in the soil.

Silic Rock strengthens cell walls and increases resistance through the optimal ratio of silicon and potassium.

Detailed info

Dosage and use

Shake well before use. Add a maximum of 1 ml of Silic Rock per liter water (1:1,000). Use this solution during the entire cultivation period each time the plants are irrigated.
ATTENTION: This product is of organic origin and therefore not suitable for hydroponic cultivation methods, such as nutrient film technique (NFT), deep water culture (DWC) and aeroponics.


NPK fertilizer (1,5-0-1,7)
SiO2: 1,0%.


250 ml, 500 ml & 1 L bottle and 5 L, 10 L & 20 L can.

Some sizes may not be available in all countries.

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Want to create a custom grow schedule with Silic Rock? Start right away!


Yes, you can. However, it is important to dissolve Silic Rock well first before adding the other products.

Yes, Silic Rock has a very low pH value of 1.5. Handle the product with care, study the label description thoroughly before use.
Got questions about Silic Rock? Ask our Grow Experts!
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