20L of castings is a great size for raised beds. One 20 L bag will top dress a 10X6 bed or about 66".
20 L Worm Castings
One pound of Worm Casting soil amendment in re-purposed packaging materials. This package size is perfect for indoor plants. It is eco-friendly, pet safe, and kid safe. Packaging is re-purposed cloth kept out of landfill.