--- product_id: 128884654 title: "NT Labs Koi Care Argusol Treatment (500ml Treats 18,200L)" brand: "nt labs" price: "€ 59.57" currency: EUR in_stock: true category: "Nt Labs" url: https://www.desertcart.hr/products/128884654-nt-labs-koi-care-argusol-treatment-500ml-treats-18-200l store_origin: HR region: Croatia --- # 7-day effective treatment cycle 500ml potent liquid suspension 291.2mg/100ml Diflubenzuron active ingredient NT Labs Koi Care Argusol Treatment (500ml Treats 18,200L) **Brand:** nt labs **Price:** € 59.57 **Availability:** βœ… In Stock ## Summary > πŸ›‘οΈ Defend your koi kingdom with science-backed parasite power! ## Quick Answers - **What is this?** NT Labs Koi Care Argusol Treatment (500ml Treats 18,200L) by nt labs - **How much does it cost?** € 59.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/128884654-nt-labs-koi-care-argusol-treatment-500ml-treats-18-200l) ## Best For - nt labs enthusiasts ## Why This Product - Trusted nt labs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Optimized Pond Health:** Compatible with aeration and UV filtration management for safe, effective treatment. - β€’ **Effortless Application:** Simple dosage calculation and easy pond surface application saves time and hassle. - β€’ **Trusted Industry Leader:** Part of NT Labs’ 40-year legacy of koi care excellence and reliability. - β€’ **Powerful Parasite Defense:** Targets large external parasites like fish lice and anchor worm with precision. - β€’ **Scientifically Proven Formula:** Contains 291.2mg/100ml Diflubenzuron for unmatched anti-crustacean efficacy. ## Overview NT Labs Koi Care Argusol is a 500ml liquid suspension containing 291.2mg/100ml Diflubenzuron, designed to effectively treat large external parasites such as fish lice (Argulus) and anchor worm (Lernaea) in koi ponds. Trusted for over 40 years, this easy-to-use medication requires a simple dosage calculation and a 7-day treatment period, ensuring optimal pond health and parasite control for professional koi enthusiasts. ## Description Free delivery and returns on eligible orders. Buy NT Labs Koi Care Argusol Treatment (500ml Treats 18,200L) | Concentrated koi treatment targets large external crustacean parasites including fish lice and stubborn anchor worm. at desertcart UK. ## Features - 【 LARGE EXTERNAL PARASITE TREATMENT FOR KOI 】: Use when fish have large external parasites, Argusol is an easy-to-use suspension of diflubenzuron, a powerful anti-crustacean medication. - 【 TREATS FISH LICE (ARGULUS), ANCHOR WORM (LERNAEA)】: A strong medication that treats fish lice (Argulus), anchor worm (Lernaea) and other crustacean parasites. - 【 EASY TO USE 】: To work out the required dosage for your pond, simply calculate the volume of your pond in litres (length x width x depth (in cm)/1000). 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. - 【 EFFECTIVE ACTIVE INGREDIENTS 】: Koi Care Argusol contains Diflubenzuron (291.2mg/100ml). This ingredient makes it a powerful solution to treat large external parasites in koi. - 【 THE LEADING RANGE OF KOI CARE PRODUCTS 】: The most highly regarded range of koi products in the industry, trusted for 40 years by both trade customers and consumers alike, this range effectively cares for and protects koi in the environment in which they live. From products that treat parasitic or bacterial infections to a tap water dechlorinator, the NT Labs Koi Care range offers koi enthusiasts everything they could possibly need to keep perfect koi and an equally perfect koi pond. - [ MADE IN BRITAIN ] : Proudly formulated and manufactured in the UK to strict quality, environmental and safety standards, delivering exceptional product reliability you can trust. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003ZG8QW0 | | Best Sellers Rank | 158,208 in Garden ( See Top 100 in Garden ) 18 in Pond Fish Health Supplies | | Brand Name | NT Labs | | Customer Reviews | 4.6 4.6 out of 5 stars (4) | | Included Components | NT Labs Koi Care Argusol | | Item Form | Liquid | | Item Highlight | Concentrated koi treatment targets large external crustacean parasites including fish lice and stubborn anchor worm. | | Item Type Name | Koi Care Argusol | | Item Weight | 600 Grams | | Liquid Volume | 500 Millilitres | | Manufacturer | NT Labs | | Manufacturer Part Number | YR125 | | Model Number | NT Labs | | Target Species | Fish | | UPC | 733809002158 | | Unit Count | 500.0 millilitre | ## Product Details - **Brand:** NT Labs - **Item form:** Liquid - **Item weight:** 600 Grams - **Liquid volume:** 500 Millilitres - **Unit count:** 500.0 millilitre ## Images ![NT Labs Koi Care Argusol Treatment (500ml Treats 18,200L) - Image 1](https://m.media-amazon.com/images/I/61Z07O0k00L.jpg) ## Frequently Bought Together - NT Labs Koi Care Argusol, Koi Medicine, Koi Treatment for Fish Lice (Argulus), Anchor Worm (Lernaea) and Other Crustacean Parasites, Easy-to-use Suspension of Diflubenzuron, (500ml) - envii Chlorine Klear, Natural Pond Chlorine Remover & Water Conditioner, Dechlorinator Makes Tap Water Safe for All Fish (500ML) - envii Sludge Klear Pond Sludge Remover, Natural Bacteria Sludge Buster Digests & Controls Organic Waste, Safe for All Fish & Wildlife, 6 Tablets treats 30,000 litres --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/128884654-nt-labs-koi-care-argusol-treatment-500ml-treats-18-200l](https://www.desertcart.hr/products/128884654-nt-labs-koi-care-argusol-treatment-500ml-treats-18-200l) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-11-13*