Description
This battery back up AC/DC Air pump, can help save your fish and biological system in the event of a power failure, they will automatically switch over to the internal battery to supply no interruption in air flow or pressure for up to 8 hours maintaining good oxygen levels to both filter systems and the pond reducing the risk of problems from adverse water conditions. Once power has been restored the air pump will automatically return to mains power operation and re charge the internal battery ready for the next time it is needed. No other air pump currently on the market can offer this unique feature.Please note AC/DC Air pumps are Volume pumps and not pressure, the use of 2" ball air stones is recommended.