Additional Qualities:
Enormous water-storing properties
Dispenses water in dosed amounts
Pure, mineral, without fibers or solvents
Coarse-pored and aerated expanded clay
Frost-resistant and weather-resistant
Non-slip, stable in structure and non-compacting
Drainage, filter and vegetation layer all in one
Offers excellent evaporation protection as a top layer
Can be mixed with all known growing mediums
Can be used with all current hydroponic systems
Absolutely odorless and plant friendly
Lighter than lava, gravel or similar materials
Does not rot
Many Applications
Compared to normal soil BALLS offers many advantages. The material is not only completely clean and odourless it's the ideal round shape.