Save yourself a trip to the garden centre and the hassle of lugging home this bulky item as we will happily deliver it direct to your door!this pondxpert preformed pond liner is manufactured out of hard wearing hdpe. It is black in colour and has a textured finish which makes it 'weather' easily and helps it blend into the garden landscape quicker. Fitting is easy! Simply mark around the perimeter, then dig out marked area to roughly match the shape of the pond. Drop the rigid pond into this hole when digging until you hit the required depth. Lastly, 'backfill' the soil or sand into any spaces left between the pond and the ground. This is a great starter pond which is ideal for a beginner.note due to its depth this preformed pond is not suitable for koi.