I would say give them a good flush - 3 times as much water as the size of your pots. when you first flush, take a sample of the runoff and test it with your meter. That will give you an idea of the ph of what they are sitting in and how much has built up in the soil.
__________________ You cannot help the poor by destroying the rich.
You cannot strengthen the weak by weakening the strong.
You cannot bring about prosperity by discouraging thrift.
You cannot lift the wage earner up by pulling the wage payer down.
You cannot further the brotherhood of man by inciting class hatred.
You cannot build character and courage by taking away people's initiative
and independence.
You cannot help people permanently by doing for them, what they
could and should do for themselves. - William J. H. Boetcker |