Mr Koizumi Bio-Clear Flocculant is a pond water treatment for koi ponds and ornamental ponds. Available in 1 litre and 5 litre sizes, it is designed for pond owners looking for a dedicated flocculant-style treatment as part of their water clarity routine.Use alongside suitable filtration and regular pond maintenance. Always follow the dosing instructions on the product packaging.Key Benefits Flocculant-style pond treatment from Mr Koizumi Available in 1 litre and 5 litre sizes Suitable for koi ponds and ornamental ponds Useful as part of a water clarity maintenance routine Who's This Product For?Bio-Clear Flocculant is for pond keepers who want a dedicated treatment option to support water clarity as part of a wider pond care routine.Available Sizes Size SKU 1ltr MD406 5ltr MD407 FAQWhat sizes are available?This product is available in 1 litre and 5 litre sizes.Should I still maintain my filter?Yes. Pond treatments should be used alongside good filtration, regular maintenance and water testing.