Aviform Expel 60ml Bird In Water Worm Preventative

Aviform Expel 60ml Bird In Water Worm Preventative Birds Wormer Worming Canaries natural worm prevention for cage & aviary birds. Only product of its type Simple administration in drinking water Safe, can be given at any time Very effective. Contains a blend of herbal extracts. Add to drinking water for just three consecutive days per month, at 8 drops per pint. 60ml will treat approx. 170 pints