This is how the Rain-Fresher works

A product coming from high-technology directly to customer. Against breaking water, algae and bad odor.

Rain-Fresher keeps collected rainwater clean and clear. Depending on size and position of collection container it's able to serve 100 - 5000 liters of water.



influx of water (H2O)



production of oxygen at the diamond electrode

(water electrolysis)



leakage of oxygen-atom out of Rain-Fresher causes

a) water purification

oxygen-atoms are reacting with dirt-particels and degrading those


b) oxygen enrichment

oxygen-atoms build together oxygen-molecules (O2) for enrichment of water

For clean and crystal clear rain-water

For further information concerning boron-doped diamond electrode and other products of pro aqua company please visit our website:

# reuse - reduse - recycle