Blue Fish Tank Cylinder Aquarium Bubble Air Stones 15mmx25mm 10 Pcs

set2: 1 x 8 way O2 valve+ 10 x Aquarium Air StoneProduct Name : Aquarium Air StoneStone Size : 15 x 25mm/ 0.5 inch x 0.9 inch(D*L)Connector Size : 4.5 x 2mm/ 0.1 inch x 0.07 inch(Outer Dia*Inner Dia)Total Length : 36mm/ 1.4 inchMaterial : Mineral, Plastic/hard plasticThe air can be distributed in appropriate proportions and supplies with 8 the handler to your fish storage.Lever valve you can make it easy to use.The plastic pipe is never rusty in water, like the common metal ones.The air outlet of aquaculture air valve can be connected to aquarium hose.Color : Blue/whiteProduct name: 8 way O2 valveSize: 14.7 x 5.8cm/5.7 inch x 2.2 inch (L * W)Inlet diameter (OD): 8mm/0.3 inchOutlet diameter (OD): 5.2 mm/0.2 inchWeight: 90gPackage List:1 x 8 way O2 valve10 x Aquarium Air StoneOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.