DescriptionDriftwood is a fantastic and natural way to lower and buffer pH. It widely used in fish tanks, including some of our dwarf shrimp tanks. The pieces of driftwood add a natural beauty to any aquarium in which they are placed, and dwarf shrimp particularly love to graze for biofilm on the surfaces of the wood.Feature- Color: As shown - Material: Wood - Package Size: about 22 x 19 x 3cm - It is able to lower and buffer pH - perfect for lowering pH gently and naturally. - It needs to be removed excess tannins first before putting into the fish tank. - Great for planting plant buds and anchoring moss! - Made of real wood, it is nontoxic and environment. - There shape and size will be different from the picutre for there are no same branches in the world. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!