What is pine bark, and why choose a mixed grade?

Pine bark is separated during timber processing and prepared for horticultural use through cleaning, drying and sizing.
Particle size
Fine pieces close gaps, while larger pieces create a stronger decorative surface.
Mixed grade
Smaller particles settle lower and larger pieces remain visible, making mixed bark practical for general landscaping.
Graded products
A narrow size range is useful when a uniform, designed appearance is required.
Quality and storage
Use clean material and store it in a dry, accessible place before spreading.
Summary
Choose the fraction according to both functional coverage and the desired visual effect.
