The Verdal Worm Castings are a 100% organic fertilizer produced by red Californian worms digesting plant matter. They provide slow-release nutrients, humic acids and a wealth of beneficial microorganisms.
Features
- Pack: 10-liter bag
- 100% natural origin, suitable for organic growing
- Won’t burn roots, safe for seed trays
- Odorless
How to use
Mix 20-30% into the compost in pots and when repotting, or spread a 1-2 cm layer over the vegetable bed and work it in lightly.
