We have a small pond (preformed liner from free cycle) we had the same problem but invested in a pump with the ultra violet light on it. It cost nearly a hundred pounds but the pond is really clear, the plants and lillies are thriving and so are our three fish.
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We have a small pond (preformed liner from free cycle) we had the same problem but invested in a pump with the ultra violet light on it. It cost nearly a hundred pounds but the pond is really clear, the plants and lillies are thriving and so are our three fish.