yeah..i was thinking of getting seperately the orp and ozonizer...but if can all build into one unit..i no need to monitor the levels and tune the ozonizer up or down...can just set a level and when the level is reached, the unit cuts itself off....hehe...
flubberina: can pm me how much the sanders one cost? i saw one in petma$# but din ask the price.....the casing very yellowish old looking....hehe..issit havent use already the casing oxidised liao..haha