Zeolite 2/5 mm is a mineral substrate with a strong ability to hydrate and sequester free large cations from the solution. It is primarily used for the cultivation of Pinguicula and other plants that tolerate mineral soils.
Medium chemical analysis:
SiO2: 52.0%
Al2O3: 17.0%
K2O: 6.1%
Fe2O3: 3.6%.
CaO: 5.7%
Na2O: 0.6%.
TiO2: 0.5%
MgO: 2.3%
H2O: 12.0%
MnO: 0.2%
P2O5: 0.3%.
Technical characteristics:
pH: 6.9 – 7.1
Additional info:
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