???? The package includes: 1PCS aquarium bubble stone with box(The size is: 9*2.5*1.7cm? + 1pcs compatible tube?The size is: 305cm? + 3 PCS different interface devices + 1 suction cup?Please see Figure 2 for dimensions?, which is very suitable for aquariums, fish tanks and hydroponics.The product is mainly made of high-quality plastic and bubble stone! Tip: Before using it for the first time, immerse the air stone in the water for about two hours.
???? Disc-shaped for optimal air diffusion and steady. The non-toxic material also keeps fish safe and healthy.
???? It is a replaceable air stone disc bubbler, adapting upgraded design. It provides great convenience for cleaning.
???? Provides adequately tiny bubbles of air necessary rather than large one for plant growth, makes your aquarium look like a fairyland, allows fish to breathe properly and help to improve the organic enviroment of aquarium tank.
???? It is recommended to clean the algae and other impurities on the surface of the disk regularly, prevent the stone disk being clogged. The air stone additionally comes with a 2 inch backup nano disk for replacement, prolonging service life and realizing cost savings.