Orchid-specific, universal size 5~10 mm
Used to configure horticultural nutrient soil
Weight : 50 g Use ratio: 10%-20% of soil volume .
The soil is loose and breathable, which is conducive to the growth of orchid roots.Lightweight natural materials, keep the soil breathable, loose, and prevent soil compaction.The role of pumice stone is to permeate water and air, and it cannot exceed 25% of the soil volume.