{"product_id":"nt-labs-formaldehyde","title":"NT Labs Formaldehyde","description":"\u003cp data-start=\"231\" data-end=\"488\"\u003eNT Labs Formaldehyde is a powerful treatment designed to control external parasites and fungal infections in ponds. Often used alongside NT Labs Malachite, it provides fast, effective support when koi show signs of stress, disease, or parasitic irritation.\u003c\/p\u003e","brand":"NT Labs","offers":[{"title":"NT Labs Formaldehyde - 500ML","offer_id":52393601990995,"sku":null,"price":17.99,"currency_code":"GBP","in_stock":false},{"title":"NT Labs Formaldehyde - 1L","offer_id":52393602023763,"sku":null,"price":27.95,"currency_code":"GBP","in_stock":true},{"title":"NT Labs Formaldehyde - 2.5L","offer_id":52393602056531,"sku":null,"price":44.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/9986\/7219\/files\/c918_wgsso5dudymw8vzk.png?v=1763261812","url":"https:\/\/js-koi.co.uk\/products\/nt-labs-formaldehyde","provider":"JS KOI","version":"1.0","type":"link"}