This Upgrade Kit can be added to either the Worm Factory Standard composter or the Worm Factory 360 composter. This will allow the user to increase the amount of compost being produced by the worms. The two brick of coir provide enough coir for at least 10 composting trays when hydrated. The trays are available in black, green or terra cotta.
The kit includes:
2 – Stackable composting trays (Choose your color)
2 – 650g bricks of coconut coir