10 x Air Stones for Aquarium, 1 Inch Cylindrical Bubble Diffuser for Aquariums, Hydroponics and Small Ponds

Made from mineral materials and sintered at high temperature for durability and non-toxic and safe use in all types of aquariums. Perfect for freshwater and saltwater aquariums, DWC hydroponic systems and small ponds, they work effectively even with low-power nano air pumps. Diffuses a constant stream of ultrafine bubbles to increase oxygen solubility, ensuring a healthy and dynamic aquatic environment for your fish. The 1.5cm x 1cm weighted body ensures that the stone sinks to the bottom of the aquarium, providing stable aeration without drifting or floating. Soak the stone for 1 hour before first use for optimal bubble flow. Includes 10 stones compatible with standard 4mm air hoses for easy replacement.