You can, eccotech sells un apgrade kit but they charge $150USD (~$190) per unit for the upgrade.
The cost differential between the MP20 and Mp40 new is about $140CDN so in the long run if you plan on upgrading they have you by the short and curlies. Just cheaper to buy the MP40 upfront IMO.
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- Greg
90G : Light - Tek 6xT5 | Skim - EuroReef RS135 | Flow - 2xVortech MP40W | Control - Reef Keeper 2
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