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Originally Posted by newponder  Thankyou - this is the sort of thing i was concerned about! I wasnt sure how they fed - maybe this is a daft question but is barley straw entirely natural?? |
I think the bales you buy for ponds is natural (without chemicals) or it would kill fish and wildlife, and that wouldn't go down well with fish keepers.
Like I said, throw the water cress in, you don't need to plan it. When it gets rampant rake it out.
