advice needed on the tucker pole system,i am currently using ionics but am looking to invest in the tucker system in near future,i have a good ro system plus 1000lt static tank.i live in hard water and at the moment it is costing me a lot of money running the ionics system around £150 a month in colour change de-ioniser,if i run the tucker system would i save money in resin,tucker use di tanks and the water would be about 7-14 when it comes out of the ro system,i am trying to work out the running costs to see which one would work out cheaper,eg ionics-12 months filters= £1800 plus extras over the year £2200,tucker dont use fancy colour change resin but i would have to buy bags of resin at £70 time,please help, tucker do a package deal,merc vito van plus 650 lt system,poles etc,cost £422 a month for 4 years and this is the package i am looking at but want advice on the running costs,thank you robert