Home made battery backup for vortech pumps | Ultimate Reef
DIY Reef Tank Battery Backup - YouTube
Deer Park Aquarium - DeerPark Aquarium will have the first batch of the small but mighty Parker's Reef battery backup range to suit Ecotech pumps. These tiny batteries can power an MP10
DIY Universal Battery Backup For Your Reef | REEF2REEF Saltwater and Reef Aquarium Forum