Betta Air Disks

$3.77 ~~$5.09~~ In stock

Betta Air Disks

Betta Air Disks are flat air stones suitable for placing on the bottom of an aquarium or pond. They create a column of air bubbles to decorate, aerate and improve water circulation. To install, connect to standard (4/6mm) silicone or plastic air line from the air pump and lay anywhere in the aquarium or pond. The stone can be hidden from view using rocks, plants or other decor etc. The 10 and 13cm version come with suction cups.

Sizes:

10cm
13cm
20cm

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Customer Reviews (4.3 / 5 · 4 reviews)

Joshua W. ★★★★★ Oct 21, 2026

These flat disks sit perfectly on the gravel without floating away, and they create a really nice, even curtain of tiny bubbles. My tank looks so much more alive and the water circulation seems noticeably improved.

Timothy ★★★★★ Oct 19, 2026

I just set these flat disks under the gravel, and the fine bubbles rising up really improve oxygen flow across the whole tank. The column of air is very even, which keeps my betta swimming calmly without strong currents.

George W. ★★★★☆ Oct 18, 2026

The bubble stream is noticeably more uniform than with a standard stone, making the tank look nicer. I had to fiddle a bit to get it to stay flat on the substrate, but once positioned, it stays put. Good for gentle aeration in a smaller aquarium.