The AllPondSolutions AP-12 air pump is ideally suited to supplying air pressure to under gravel and box filters, air stones, and protein skimmers which use ceramic air stones. This air pump comes with four outlets.
Features:
- Long life and low-frequency operation for continuous use with your aquarium tank.
- Locate unit above water level to prevent water flowing backwards (or fit with a non-return valve)
- Low noise with little vibration
- Flow controller
- 4 x Free air stones (48mm (L) x 18mm (D) )
- 4 x Free air hoses (6mm) x 2m
- 4 x Free non-return valves.