Kiryuzuna (2-5mm)
Kiryuzuna: Japanese zeolite from volcanic gravel. pH 6.5-6.8, ideal for acid-loving plants. Collected, dried, heated, and pulverized.
Price range: 4.24€ through 44.17€ *
Kiryuzuna (2-5 mm) is a zeolite of Japanese origin obtained from mountain sand. It is derived from the decomposition of volcanic gravel and has a pH range of 6.5 to 6.8, making it particularly suitable for acidophilic plants. Kiryuzuna is collected, dried, heated to eliminate organisms and pests, and then pulverized into various sizes.
Medium chemical analysis:
The chemical analysis of kiryuzuna, turns out to be an average between the two proposed analyses, which are respectively: the first related to dark-colored granules and the second related to light-colored granules.
Dark-colored granules
Oxygen (O): 58.83%;
Silicon (Si): 24.70%;
Aluminum (Al): 7.18%;
Phosphorus (P): 0.12%;
Potassium (K): 0.32%;
Magnesium (Mg): 0.38%;
Iron (Fe): 2.25%;
Calcium (Ca): 0.86%;
Titanium (Ti): 0.21%;
Sodium (Na): 0.57%;
Carbon (C): 4.50%;
Manganese (Mn): 0.01%;
Thallium (Tl): 0.06%.
Light-colored granules
Oxygen (O): 53.84%;
Silicon (Si): 16.84%;
Aluminum (Al): 14.52%;
Phosphorus (P): 0.09%;
Potassium (K): 0.11%;
Magnesium (Mg): 0.10%;
Iron (Fe): 0.83%;
Calcium (Ca): 8.47%;
Titanium (Ti): 0.10%;
Sodium (Na): 1.52%;
Carbon (C): 3.58%;
Manganese (Mn): 0.01%;
Thallium (Tl): 0.00%.
Technical characteristics
pH: between 6.5 and 6.8
Additional info:
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