Apex or GHL? Ive automated most of everything already, more or so want the testing. Looked at GHL, just not sure what i all need?
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Can you tell me more about how the stand alone functions? What if i just want it to test not to also dose? What do I need etc?I moved from Apex to GHL and am happy with the results. That said...
For automated testing with GHL, a Stand-Alone Director combo is all you need to get started. From there a slave Director combo can be added to the existing system.
The stand-alone function is on the dosing pump unit portion of the combo and is the brains of the operation without needing a full controller. A stand-alone unit can also have additional slave units attached to it; for up to 16-32 individual dosing pumps total on the system. Finally, a stand-alone unit can also be converted to a slave unit via a check box in the software.
Finally, we are about a month out from the ION Director being released to the wild so there is plenty of time to mull things over and see how early adopters fair before jumping in as well.
Can you tell me more about how the stand alone functions? What if i just want it to test not to also dose? What do I need etc?
So essentially it would replace my Jebao DP4 then, i wondered what the doser was for, if it was reagents or what. so basically, i could buy the alk one now, with 4 heads, what if i want to add the new Ion? do i need to have 4 more dosing heads, or can i add it on without?Just a stand-alone combo is needed. Here is the link to the manual as well. Very helpful visuals in there. https://www.aquariumcomputer.com/downloads/kh-director-manual/
The stand-alone function is the smarts of the making the dosing heads move, provides the user interface, and does the calculations, charting, etc. Without the stand-alone function you would be forced to use the Profilux Controller... not that I think that is a bad thing
The ION director uses 4 pump heads while the KHD uses 3. The fourth I use to dose phyto, but before then it was a spare... which is always nice to have on hand.
So essentially it would replace my Jebao DP4 then, i wondered what the doser was for, if it was reagents or what. so basically, i could buy the alk one now, with 4 heads, what if i want to add the new Ion? do i need to have 4 more dosing heads, or can i add it on without?
That's what I was struggling on.... Thanks!!If you wanted to add the ION unit, it would need to have another 4 dosing head unit. It can be the slave combo though if you have the stand-alone alk unit already. For the ION Director's doser: pump 1 is tank water, pump 2 and 3 are calibration fluids, and pump 4 is waste removal.
Having both the ION director and KHD requires 7 GHL dosing heads for testing. . Your Jebao doser would still be dosing whatever it currently is dosing unless you decide to replace it as well.
No with caveat: Calcium Reactor control requires a profiluxyea i wasnt sure if i need the profilux for the kh and ion
if i did the math right, to do both the KH and IOn, your talking at 1600 bucks, plus then need another doser to actually dose.
for its prices, id like it to greet me and make me a sammich.I hear GHL is pretty rad honestly. Not sure if it makes “beep boop” noises, but I would want it too.

Well then yes yes it is.It emails me a tank status every 4 hours and keeps my Alk stable while feeling like I can trust the probes. I've also dumped RO water on the powerbars and they still work after they dried out.
As close to a sammich as I can give you![]()

