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this is water that is being backwashed from a sand filter used in a koi pond
Koi Sandfilter in Nachrichten
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Splish-splash your backyard Signal Splish-splash your backyardSignalNow, combine this with a placid pool, lush with water lilies or cheered by the movements of colorful koi, and you have a backyard oasis, the sort of refuge |
