VIVOSUN Air Stones Disc 5 x 5 Inch with Shell and Sucker for Aquarium, Fish Tank and Hydroponics Air Pump
- 【Long life & Low-frequency Operation】 Fish Tank Oxygen Air Pump Hydroponics + 2 Air stone + 1M Silicone Tube.
- Double-headed Pump】 There are two vents , can provide oxygen to two fish tanks at the same time..
- 【Multifunction】 Multi-level muffler/ Small size but plus oxygen/ Low noise/ Oil-free compressed air pure/ Can effectively regulate the air displacement..
- 【Quiet】 Good Looks and Low Noise.Noise lower than 35db ,sometimes even 2.2db.
- 【Stable Performance】 Perfectly suitable for using at all kinds of high-grade aquarium, aquaculture oxygenation, spout decoration,etc..