Virkon S Aquatic "The ultimate broad spectrum virucidal disinfectant"
Virkon S Aquatic can be used as a sanitizer for your pond at the rate of one dissolved tablet per 5,000 litres, (1,000 gallons), per week. Made up to a 1% solution Virkon S Aquatic makes the ideal disinfectant for nets and quarantine systems. Full instructions on use with Koi are included along with biosecurity advice.