Mr Koizumi Sludge Remover is a pond treatment for koi ponds and ornamental ponds where routine bottom waste and organic build-up management is part of the maintenance schedule. It is available in 1 litre and 5 litre sizes.Use alongside physical pond maintenance, suitable filtration and regular water testing. Always follow the product label for dosing and application instructions.Key Benefits Pond treatment for routine sludge management Available in 1 litre and 5 litre sizes Suitable for koi ponds and ornamental ponds Useful as part of seasonal pond cleaning routines Who's This Product For?Sludge Remover is for pond owners who want a dedicated Mr Koizumi product to support regular pond cleanliness and water care.Available Sizes Size SKU 1ltr MD408 5ltr MD409 FAQWhat sizes are available?Sludge Remover is available in 1 litre and 5 litre sizes.Does this replace pond cleaning?No. It should be used as part of wider pond maintenance, alongside filtration and physical cleaning where required.