virkon aquatic treatment koi by night and more waffle

[@deanhargreaves5958]

I usually put mine in hot water to desolve then top up with pond water before adding to pond

[@markworden8188]

I’m treating for ulcers myself with the nt labs anti ulcer got some virkon should I wait till end of that or do think it’s ok to mix? I’m Still very new to keeping koi 👍🏻👍🏻

[@skeggy]

I'm treating at the same time same stuff nt labs to heal and clean the ulceration virkon to keep bacteria down and stop the infections