The method of making Flower soil

Moist soil: 6 parts of ordinary soil, 2 parts of river sand (or perlite sand), 2 parts of high-quality humus (such as sawdust, peanut shell, leaves, etc.), and 1 part of high-quality organic fertilizer. Dry filtered soil: 3 ordinary soil, 4 river sand (or perlite sand) of half thickness, 2 high quality humus soil, 1 organic fertilizer, and then mix it.