The Velda Plant Sock makes planting around the curved or unusual shaped edges of your garden pond even easier. Flexible and strong the sock material allows nutrients and water in to plant roots and importantly allows toxins to be released from the plants too.The strong, finely woven fabric is long lasting and can be placed on to any surface for supported plant growth. The flexible shape makes this plant holder ideal for natural, wildlife ponds as well as more engineered designs.The Velda Plant Sock has a very finely-woven structure and it is very strong, as a result of which the roots of the pond plants cannot start growing rank and the pond soil will not flush away.The Plant Sock is suitable for all kinds of pond plants. Owing to the flexibility of the woven material the sock can be placed on almost any base.