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 12 H Recommended air pump power 16 W Standard ID airline tubing 032 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.