NT Labs Argusol 500ml for treatment of water tanks and ponds to eradicate anchor worm from koi fish. Treats Fish lice (Argulus), anchor worm (Lernaea) and other crustacean parasites. When to use?When fish have large external parasites, Argusol is an easy-to-use suspension of diflubenzuron, a powerful anti- crustacean medication. How to use? Test your water quality using NT Labs Test Kits.Shake the bottle well before use. Mix the appropriate dosage in a bucket of clean pond water, pour evenly over the surface of the pond and leave for 7 days. Switch off UV filtration for 10 days from adding the medication. Aerate the pond well during treatment.If you feel a repeat dose is necessary, check your diagnosis carefully using the Diagnosis Tool; a different medication may be more suitable. Allow 7 days after medicating and perform a partial water change before re- treating or treating with another medication.Always treat when you have time to observe fish and take appropriate action in the unlikely event of a bad reaction.
