EazyPod/Nexus Automatic Auxiliary Relay MSP These two values will give

These two values will give you the CO2 content in the water

The right water values depend on the fish stock and the plants in the aquarium

5W LED lighting system

- 2 x Holding clips with suction cups

If planted in the bottom

EazyPod/Nexus Automatic Auxiliary Relay MSP These two values will giveThe Evolution Aqua EazyPod Nexus Automatic Auxiliary Relay is a genuine replacement part for the Evolution Aqua range of Pond Filters. The EazyPod Nexus Automatic Auxiliary Relay is suitable for the following Evolution Aqua models: Evolution Aqua Eazypod Automatic Evolution Aqua Eazypod UV Automatic Evolution Aqua Nexus Automatic System Pump Fed Evolution Aqua Nexus Automatic System 220 Gravity Fed Evolution Aqua Nexus Automatic System 320 Gravity Fed