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Hi,
Im looking into upgrading my prof.plus 2 with a leakage detector and the additional components to make it all work. What is required to enable the system to send an alert. I am guessing that the...

Thanks Antipodes,
I feel a bit apprehensive about pulling apart the pump. Having had some difficulties in the recent past with fouling equipment related too lack of lubricantion strengthens your...

I've been using 4 dosing pumps from GHL for about a year now, and one of them is generating a rattle when its on. Its on two times a day for 3 seconds. any clue whats amiss?

regards,
ray

Hi,
Can someone please post a graph / image of their synchronised DO and REDOX measurements? Or give me a link to such an image. Thanks.

Regards,
Ray

Hi Jurgen,
i thank you for you elaborate answer, answering all the question i had! Perfect.
regards,
Rhubs

a sump is not an option, i simply have no room for it. Therefore i bought this measurement cell. So i still like to hear folks opinions about the questions asked in the first post.

I am pondering of how to set up the cell: either with a dedicated flow pump (eheim universal or JBl's proflow pump) or have it in a bypass with an eheim filter. With this last option i fear loss off...

gracias

nice feature. How does it work, will there be a detector in the aquarium (in front of the outflow) or will it be inside the device itself or maybe only suitable for certain type of filters? Oh and...

i'm not using the temperature probe and want to disable the alarm led to stop it from flashing constantly. How do i do this?

thank you that's a clear answer.

I intend to use the LF-ABOX. Currently i use the ABF-AP to dim the lights and to shut it off. When intensity is 0% the lights really seem to be off. Even though i read in the forums & the manual that...

So I discovered that my powerbar type STDL4-4D, that came with the profiset cannot be switched to digital mode (it will let you know as well by emitting a clicking sound). Not that it matters...

do you have any tips to mount the 4 outlet hoses of the dosing pumps safely over the glass into the aquarium? I think its a pity such a thing is not supplied whith the unit in the first place....

i bought the Meassurement cell but i am not sure how to connect the inlet and outlet hose of the filter to it. To start of with: which diameter hose should i use (inner diameter/outer diameter)? And...

The Extension offers a conductivity port but on a retailers website i read it is suitable for saltwater probes only? GHL's website does not mention anything about a saltwater conductivity port on the...

Thanks. In response to your answers i have a few more questions.

dosing unit 4fold
this will need only one out of the four plugs right? Regardless of the unit -integrated computer or not?
...

I am thinking of buying a profilux plus II computer. But before ordering anything i want to know exactly what accessoires (partnumbers) i need. :confused:

i want to automate the following, what...