Sander Ozonizer S500 for a deal @ sgd 650.00

Hi i have an Ozonizer by Sander model S500, is good for large aquarium and Monster fish comm tank keepers with high bio loads.

this required an air pump to support, output from the Ozonizer to sump or skimmer before water hits back to main tank or pond.

please refer to this link to find out more on this magic device.

http://www.koicarp.org.uk/koi_water_garden_ozoneuses.htm

retailing at $799.00 Euro

I am Asking for a real good deal at SGD650.00 slight nego.

Condition
Cosmic - 9/10
Working 10/10

Reason for sale: Bought on impulse - need funds for other reason.

Text me at 86858066