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how deep substrate for dwarf sag carpet?

2205 Views 2 Replies 3 Participants Last post by  SmellsFishy
is too deep bad? or too shallow bad?
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shallow is not bad its just not enough room for roots to hold it self down ...

i would say about 1" to 1-1/2 " of substrate is good enough
I'd say about an inch should do it. When I up-root dwarf sag for trimming, I never see roots longer than 1"
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