Round Air Stone Disk Bubble Diffuser Airstone Hydroponics Aquarium Fish Tank - 10cm Kitchen Storage Accessories - 2 rolls 25cm x

- 2 rolls 25cm x 6m

20 cm (Width)

Please use it moderately

High thermal & acoustic properties

Round Air Stone Disk Bubble Diffuser Airstone Hydroponics Aquarium Fish Tank - 10cm Kitchen Storage Accessories - 2 rolls 25cm x1x Air Stone Instructions for use: 1. The product should be left to soak in water for 15 minutes before use. 2. The long term use producing dirt blockage would reduce the bubble; take it out to clean for repeated use. Bubble stone, made by high temperature, durable, good at increasing oxygen levels, high quality filtering, widely used at: (1) fish farms to the eutrophic water environment oxygen, biological cultivation of oxygen. (2) oxygenation in the