Drain Cells are ideal to be used in the construction of planter boxes, roof gardens, pond filtration systems, etc. These are made from recycled polypropylene and insert to soil borne chemicals and bacteria. They help landscapers to make use of mature plants on roof garden which needs soil depth and water retention properties. These are so rugged and can be used in any climate and conditions. They are very sturdy and user free. Apart from this, the provided Drain Cells can be availed from us at market leading prices.