This compact potting compost by Coco & Coir is made from compressed coco coir, providing a light and airy texture for optimal drainage and aeration. It is peat free, making it a more sustainable option. It is a rich subststrate which hold nutrients for 6 months after potting and is sterile which reduces the chance for pest infestations. There is multiple varieties tailored to different types of plants. 

The bag is 9L and expands when water is added to it.