Do you really mean sediment or substrate? I'm confused.
In article ,
>I've just completed a fairly extensive sediment growth comparison test
>using milfoil as a study plant.
>The results are a little surprising.
>ADA Aqua soil
>Rich clay black Delta Sediment
>Tahoe sandy soil
>Soil Master Select(old Turface)
>Sand + garden soil(3:1)
Are these the results in order? Do we have any quantitive feel for the
I'd be interested if you compared Ma Reimers technique of manure under sand.
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