1 Small Piece of Malaysian Driftwood (6-10 inches in length!) - Natural Aquarium Driftwood by Aquatic Arts&trade; This driftwood is 100% real, making it perfect for adding natural beauty to any freshwater aquarium! Lowers and buffers PH - perfect for lowering PH gently and naturally. Each and every piece of driftwood is highly unique! The product image includes only a few examples of the different shapes this wood can take. Excellent at providing cover for all kinds of aquarium inhabitants! Malaysian driftwood should be boiled before being placed in any tank in order to remove excess tannins and to help the driftwood sink to the bottom more quickly.