Brand Galapagos Color Natural Material Wood Product Dimensions 2″D x 3″W x 24″H Recommended Uses For Product Cholla Wood is dead, desert cactus wood that buffers aquarium waters Ideal for desert terrariums or aquariums Anchor aquatic plants, and create a focal point for your tank Great for arid snakes, geckos, bearded dragons, invertebrates and similar species great for attracting shrimp, lowering aquatic pH, and rooting aquatic plants