Blagdon Pond General Tonic, is designed to effectively prevent pond fish and koi disease. It should ideally be used as a garden pond water treatment approximately once a month to keep the background levels of pathogens at low levels as part of a regular pond maintenance schedule and prevent fish disease. It can also be used when introducing new fish to the pond and in spring and autumn to help the pond or water garden prepare or recover from winter. Blagdon Pond General Tonic - 250 ml 250 ml treats 500 gallons
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Interpet