HFS (R 2 Inch Updated Air Stone Plus Bubble Ball Diffuser for Fish Tank Aquarium Hydroponics Pump, 2 Pack

Description

[MATERIAL]: Made of silicon carbide [SPECIFICATION PARAMETERS]:2inch; Pump power: 4W, size 5cm, flow rate 5L / min, suitable for 4mm inner diameter pipe;2 PCS package [BUBBLE UNIFORMITY]: The air is evenly distributed in the whole stone area to make the bubble size uniform, which is conducive to animals and plants to absorb oxygen. Bubbles size between 300-500 microns. [APPLICATION]: It is mainly used to provide water circulation in aquariums and ponds to increase oxygen in water, which is very