This pack of Durstons Bulb Fibre Compost has been specially formulated to ensure bulbs bloom and thrive inside & out. With added charcoal and oyster shell to keep the compost fresh, it's an ideal way to keep your garden happy and healthy. Specially formulated to encourage blooming and vigorous growth, this Durstons Bulb Fibre Compost is perfect for both indoor and outdoor bulbs. The added charcoal and oyster shell help maintain the compost's freshness, ensuring a happy and healthy garden.