VIVOSUN Air Stone Disc 8 x 8 Inch with Shell and Sucker for Aquarium, Fish Tank and Hydroponics Air Pump

• Fine Bubbles: The air stone disc produces lots of dense fine bubbles; A great way to oxygenate your hydroponic growing systems, ponds, aquariums, and enliven the aquatic life

• Size: 8" - 8" D x 1.2" H; Recommended air pump power: > 16 W; Standard ID airline tubing: 0.32" / 8 mm; 3 strong suction cups easily fix it in the smooth aquarium

• Durable Material: Made of mineral material and sintered at a high temperature; The material is sturdy and durable, which is safe for your fish

• Easy to Use: Soak the stone completely in water for 2 hours before use; Clean it regularly with a brush as it gets clogged after weeks or months of usage

• Widely Applicable: Fit for hydroponic systems, ponds, aquariums or fish tanks, and other systems

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