Description
If you are interasted in aquatic animals, you must have a sandstone that is designed to allow the air to gradually diffuse into the tank and provide oxygen for the fish’s breathing. 【SPEC】Color: Green; Name: Bubble Bar; Lengh: 4 Inch; Height: 15mm; 【Note 1】: Soak in water for 15 minutes before use; 【Note 2】: Long-term use, if there is dirt blocking, when the air bubbles are reduced, you can take out the cleaning and use it repeatedly.
