Aquarium NM Air Bubble Stone Plate Disk Fish Tank Hydroponic Pump Mute Airstone Diffuser Without

Feature: 1. High dissolved oxygen, blowing out more exquisite bubbles, air and water contacting wider area. 2. High temperature sintering, frosted surface, uniform air outlet. 3. Adjustable bubble size, the smaller air flow, the smaller the bubbles. 4. A variety of sizes to meet the needs of various fish tank sizes. 5. It"s used to increase the dissolved oxygen level in the aquarium. Specification: Condition: Brand New Item Type: Bubble Stone Plate Material: ABS + Sand Stone Color: As Pictures Shown Optional Size: Approx. 50mm/1.97inch, 100mm/3.94inch, 150mm/5.91inch, 200mm/7.87inch

Package List: 100mm: 1 x Bubble Stone1 x Converter1 x Suction Cup1 x Check Valve