15cm长绿色的枝空气中的石头

15cm length green sticks air stones 1.sticks air stones has superior bonding ability that allows you to create steps, caves, cliffs, and walls for aquarium animals to enjoy. 2.It bonds all types of materials from rocks, to corals, to slate, and many more. 3.our Stick is non-toxic to fish and invertebrates and is great for use in freshwater or saltwater. Size: 15 cm length + 3.5cm width