Sumatra Driftwood is another fantastic natural product that really does help to create your perfect natural aquarium setting Sumatra Driftwood has a natural dark colouring, features a thick trunk and small branches that branch from this main trunk . Approximately 30cm in size Please rinse gently with cold water before use to remove any dust or particles. No need for chemical cleaning or use of abrasive sponges to clean. Aquarium enviroment should always be stabilised before introducing fish.