dazmond
Well-known member
- Messages
- 2,449
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- salford, manchester
You should be able to calculate the difference within the first week https://www.grippatank.co.uk/resin_calculator if you have a 20ltr DI vessel and use 8,000ltrs of pure a month then it will be £212.44 a month
I bet it'll be more like £120 a month which will be OK
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