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water treatment

  1. Skimmers & other filtration
    Hello all, I recently just purchased a 90 gallon tank, planning to have a live rock and fish only tank. When I purchased the tank, the manager said I would need no skimmer to go with the sump/pump, and also not need conditioner for the water as the sand and salt would take care it. However this...
  2. The THINK Tank
    I know that some of the great minds on the boards here work with large scale systems. I have been doing some research on EDI or ElectroDeIonization. It seems to run in conjunction with the RO system and gives DI water at about 17.3 meg consistently without having to exchange resin. Has anyone...
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