جهاز تنقية الفقاعات القابل للتعديل، حجر الهواء لحوض السمك، مجموعة حجر الفقاعات النانوية مع صمام تحكم، موزع الأكسجين المذاب الفائق الهدوء يصنع فقاعات صغيرة للغاية لحوض السمك والزراعة المائية

Produces Small Dense Bubbles Quietly:This aquarium air bubble stone which can create a very dense cloud of small bubbles quietly. when the bubbles burst into the water, the sound is quieter. Create lots of thin bubbles in fish tank, make dazzlin, High Qualit:Adjustable Aquarium Bubble Refiner made of the highest quality plastic, silicone and cotton materials, sturdy and durable, can be used for a long time, Suitable for most air pumps., Adjustable:If You Need the Very Dense Cloud of Small Bubbles, Please Adjust the Air Pump by Hand.The air volume of this nano aquarium bubbler can be adjusted by the control valve., Easy to Use:Comes with rubber suction for making the air stone adsorbed on the tank firmly. Durable, Replaceable cotton sheet, easy to disassemble and wash. Great for home, office fish tank, aquarium and hydroponics nutrient tanks. Double Oxygen, Package included:2 x adjustable bubble refiner, 2 x suction cups, 2 x exhaust gasket. Connect Air Hose Size: Inner diameter: 1/6” (4 mm), Outer diameter: 0.23” (6mm), Notes: Not including air hose.