Kiryuzuna Hard Quality 2-5 mm 1 liter

pH: neutral.
Kiryuzuna can be mixed with akadama, pumice, volcanic lapillus, zeolite and perlite to make the substrate richer in nutritional elements and more similar to the natural characteristics in which the plants live or it can be used pure as the sole component of the soil.
FUNCTIONAL CHARACTERISTICS AND FIELDS OF USE
Lightweight natural aggregate, ideal for:
• provide the right balance of water, air and nutrients;
• retain water for a long time without soaking the roots;
• contains enormous quantities of minerals thanks to its volcanic origin.