Gosknor 4pcs Aquarium Air Stone Bar Bubbler, 4in Sand Bubble Stone with Plastic Base for Aquarium Fish Tank Diffuser Ideal Air Pump Accessories for Fish Tank Bucket Hydroponic System

Features

• Product Contents: You will receive 4 pieces of the aquarium air stone bars. Practical functions and sufficient quantity meet your use and replacement needs.
• Size & Applicability: The air stones for aquarium fish tank measure about 10x1.8cm/4x0.71in, and the plastic base is 1.5cm/0.59in long. Suitable for fish tanks, buckets, hydroponic systems, aquariums, etc.
• Excellent Materials: The aquarium air stones are made of sand and plastic materials, good quality, reliable and durable. Not easy to break or deform, can bring you a pleasant use experience.
• Convenient to Use: They can be used after being completely soaked in water for 1 hour, convenient and simple. As the use time becomes longer, the pipe may be blocked. Don't worry, just clean them with a brush.
• Practicality: The fish tank bubbler stones can release bubbles continuously, which can improve water quality, promote dissolution, make fish and other aquatic organisms breathe more smoothly, and promote their health.