{"product_id":"nt-labs-argusol-500ml","title":"NT Labs Argusol 500ml","description":"\u003cp\u003eNT Labs Argusol 500ml for treatment of water tanks and ponds to eradicate anchor worm from koi fish. \u003c\/p\u003e\n\u003cp\u003eTreats Fish lice (Argulus), anchor worm (Lernaea) and other crustacean parasites.\u003c\/p\u003e\n\u003cp\u003eWhen to use?\u003cbr\u003eWhen fish have large external parasites, Argusol is an easy-to-use suspension of diflubenzuron, a powerful anti- crustacean medication.\u003c\/p\u003e\n\u003cp\u003eHow to use?\u003c\/p\u003e\n\u003cp\u003eTest your water quality using NT Labs Test Kits.\u003cbr\u003eShake 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.\u003cbr\u003eIf 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.\u003cbr\u003eAlways treat when you have time to observe fish and take appropriate action in the unlikely event of a bad reaction.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"NT Labs","offers":[{"title":"Default Title","offer_id":57406256251205,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/0823\/7125\/files\/Argusol_2026-03-17_at_13.53.22_1.jpg?v=1773756057","url":"https:\/\/koiwaterways.com\/products\/nt-labs-argusol-500ml","provider":"KOI WATER WAYS","version":"1.0","type":"link"}