Harka-Verm Wormer

Harka-Verm Liquid: A liquid wormer for use against roundworm and hairworm.Mix 6ml Harka-Verm to 2 litres of drinking water for 3 days. 1 bottle will treat up to 90 520s or 180 cage birds over a 3 day period. Not to be used during moulting season, as may cause fretmarks. Contains Levamizole.A well-know brand name in the British 520 world, Harkers is the UK's bestselling supplier of 520 products since 1954. Distinct packaging and branding