MATERIALS

Cotswold Buff gravel 20mm from £85.92 for bulk bag Decorative Aggregates 01629 630256; www. decorativeaggregates.com

Marshalls Marshalite Pitched Walling in Buff 300x100x65mm £2.28 per brick Travis Perkins 0330 123 3846; www.travisperkins.co.uk

Black PVC pond liner £8.99/metre (W2m/6½ft) Primrose 0118 903 5210; www. primrose.co.uk