You Garden - Ericaceous Professional Compost 60L Bag for Acid Loving Plants - Multi Purpose Compost Perfect for Rhododendrons, Azaleas, Camellias & Similar Plants - Garden Compost for Borders & Pots :
Verve Ericaceous Peat-free Compost 20L | DIY at B&Q
Ericaceous Compost 56 Litres Bag | DIY at B&Q
Verve Ericaceous Peat-free Compost 50L | DIY at B&Q