whogivesashit said:

When the roots become very large how much water/space should be in the reservoir to prevent drowning

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amneziaHaze said:

you should have an airstone then you wouldnt have to worry about that. or try the kratky method part of the root is not underwater.if i remember correct that one dude i met here did daily a few L refils

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whogivesashit said:

So the lower half can be submerged in water and the top half gets oxygen and that's enough to not drown the lower

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