Originally Posted by
mfm3677
Hi - thank you for the reply. Yes - what you describe is what I did with my first grow. I found that when root mass increased more frequent nutrient changes was required. However I want keep all of the roots submerged in nutrients all of the time using a float valve and second reservoir to keep the system topped up. This is why I would like the second reservoir to be able to mix its nutrients evenly into the main system. I don't think you can simply top up as the mix will be different? This is the confusing part lol.
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