Aquarium Round Bubble Diffuser Fish Pond Oxygenation Bubbler(Single Dia 15cm)

Made from high quality copper and hose material, which is study and . Round bubble , ideal to increase oxygen content into the water. Copper inlet nozzle, convenient to connect tube, simple to operate. Features: 1. Made from high quality copper and hose material, which is study and .  2. Round bubble , ideal to increase oxygen content into the water.  3. Copper inlet nozzle, convenient to connect tube, simple to operate.  4. Not easy to move when placed it under the fish bottom.  5. It needs to be matched with a 20w oxygen pump to use.  Specification: Condition:Brand New Main Material: Copper and hose Color: As Pictures Shown Size Type: Single Dia 15cm, Single Dia 25cm(optional) Dia: 15cmCelsius5.9in, Dia: 25cmCelsius9.8in Round pipe diameter: 16mmCelsius0.6in(suitable for connect inner dia 8mmCelsius0.3in tube).  Package list: 1 * Bubble Note: