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I loaded and updated my X4/XP8 collective with firmware version 323 and noticed that my icons had been changed. I also loaded the Hydros App. What didn't I do correctly and how can I fix this? Thanks, Dan

I am using an X4 and a XP8 to control a 40 gallon planted tank and want to add a battery backup in case of power failure. When in power failure mode I want to run the return pump and heater only as a way of extending the backup time. Is there a way, without using a second heater, to lower the...

I'd like to set up an ATO using dual float switches instead of an electronic level sensor. I know how to setup float switches on the 0-10v input and I know I can use a float switch as a low level indicator to turn on/off a reservoir pump. What I don't see is how to setup a high level float...

Has anyone used a stirrer that will connect to the 0-10v output via an Oono? I use an X4/XP8 on a freshwater planted tank and dose fertilizer daily and I'd like to be able to stir the fertilizer prior to/while dosing. The stirrer that has my interest is from GHL and looking at the connector...

Does anyone have experience connecting a TDS probe like this, https://www.amazon.com/gp/product/B086GX2539/ref=ox_sc_saved_title_1?smid=A2EH5PO307BR7O&psc=1, to a sense port, or 0-10v input, on a X4 controller? I have the X4 to monitor/control a fresh water planted aquarium and would use the...

New user trying to set up my Control X4 pro-pack. I mucked up my first attempt attempt at setting up a collective so I deleted both the X4 and XP8 and started over. When I plugged in the XP8, which powers the X4, the lights no longer are on. The status displays just fine so I tried power...