Sera Air 550 R Plus size-small Quick breathing at the water

Quick breathing at the water surface is an unmistakable sign for an oxygen deficiency

The unobtrusive glass diffuser diffuses CO2 water efficiently

The sera CO2 long-term indicator was developed for permanently monitoring the CO2 level in the water

a Bio-Screen pad provides massive biological surface area for friendly bacteria to colonize

Sera Air 550 R Plus size-small Quick breathing at the waterAir pump for medium sized, large aquariums and ponds electronic adjustment. 4 powerful independent membranes. For air driven decoration elements, aquarium and pond devices (e. g. Sera internal filter L). Particularly suitable for garden ponds due to its enormous air performance. 550 l h, 8 W, AC 220 ? 240 V ~ 50 60 Hz