| http://www.w3.org/ns/prov#value | - xpandquestion%3D670684&user=__USERID__&authsourcetype=__AUTHTYPE__&submissionparams=__BVSUBMISSIONPARAMETERS__&submissionurl=__BVSUBMISSIONURL__Report inappropriate content Answers StaffAnswer: If you have fish or other livestock in your pond, your filter needs to run continually except for in the winter when the pond is frozen.
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