Aquarium Nano bubble tray Mute O2 refiner gas cake nano oxygen pump…

Aquarium Pond Pump Hydroponics Diffuser Fish Tank Ceramic Bubble High-temperature sintering Air Stone Aerator Sintered Air stone Specification: 6 cm in diameter, only 4 mm diameter pipe 8 cm in diameter, only 4 mm diameter pipe 10 cm in diameter, can be connected to a 4 mm or 8 mm trachea 15 cm in diameter, can be connected to a 4 mm or 8 mm trachea 20 cm in diameter, can be connected to a 4 mm or 8 mm trachea The high-temperature sintered bubble stone is made by high-temperature sintering, which is different from the commercially available bubble stone. Durable and durable, it can be washed repeatedly for long-term use. PS: Soak the product in water for 15 minutes before use; you need air pump to get gas!