When using this setup with a peristaltic and the AP Electronic Regulator you do not want to use a controller to control the ph. Use the controller to monitor the ph levels and as a safety should the ph drop too far.
Tune the reactor so the regulator is ALWAYS running. Tune it so you have a 6.5ph without the regulator turning off or a controller keeping it there. This is a pretty big part of the setup and if you are using a controller you are making your reactor/tank less stable.
Again. Tune your reactors without the controller. Set the controller to turn off at 6.1 or 6.2 and tune the reactor to 6.5 with the regulator itself.
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Hobby Experience: 9200ish gallons, 26 skimmers, and a handful of Kent Scrapers.
Current Tank:
Vortech Powered 600G SPS Tank w/ 100gal frag tank & 100g Sump. RK2-RK10 Skimmer. ReefAngel. Radium 20k.
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