Hydrocrystals are unique polymer structure that has huge ability to absorb water, or any other liquid up to 200 - 300 times of its own mass.
Amount of crystals (1 gr) you see in the pictures absorbed 250 ml water forming hydrogel.
This particular polymer contains potassium and is very useful in agriculture applications, not only because it helps to keep water in the soil, when it's raining and releases in case of drought, but also provides plants with potassium.
Why potassium is importance for the plants?
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