Key Features Genuine Oase BiOrb accessory Shrink wrapped Coir compost block Will expand to up to 6 litres Helps to cultivate plants when used on top of a capillary mat For use in the BiOrb Air Terrarium The Oase BiOrb Coir Brick is a sterilised compost that is used as a growth medium in the BiOrb Air Terrarium. The Coir is compressed into a Brick and can expand to 6 litres in volume and can be placed at the base of the BiOrb air to help cultivate the plant roots. The Coir sits on top of a capillary mat that then draws water up to the compost from a small reservoir in the base.
