{"product_id":"grotonic","title":"Grotonic","description":"\u003cp dir=\"ltr\"\u003eGrotonic is a proprietary liquid fertiliser that combines macro-nutrients with sea plant extracts from kelp (\u003cem\u003eAscophyllum nodosum\u003c\/em\u003e) to promote vigorous plant growth. It is applied as a foliar spray at 500 ml\/ha (or 125 ml per 100 L water). Use it to supplement an existing fertilisation programme, or at any time to help relieve crop or nutritional stress and keep growth healthy. Grotonic suits all crops, including vegetables, avocados, grapes, citrus, deciduous fruit and nut trees, strawberries, melons, row crops and ornamentals. It also mixes with most pesticides commonly used on vegetable, fruit and agronomic crops.\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e0.001% Fe (chelated iron)\u003c\/li\u003e\n\u003cli\u003e0.001% Cu (chelated copper)\u003c\/li\u003e\n\u003cli\u003eMicro-elements fully chelated by EDTA\u003c\/li\u003e\n\u003cli\u003eContains kelp (\u003cem\u003eAscophyllum nodosum\u003c\/em\u003e) extract\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eChemical Composition\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e%N: 2.0%\u003c\/li\u003e\n\u003cli\u003e%P: 3.0%\u003c\/li\u003e\n\u003cli\u003e%K: 12.0%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003eReg. No. K6942, Act No. 36 of 1947. Fertilizer Group 1.\u003c\/em\u003e\u003c\/p\u003e","brand":"Hygrotech SA","offers":[{"title":"1L","offer_id":68404230750368,"sku":null,"price":782.0,"currency_code":"ZAR","in_stock":true},{"title":"5L","offer_id":68404230783136,"sku":null,"price":3714.5,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/3986\/0384\/files\/Grotonic-Hygrotech-2026.webp?v=1794224957","url":"https:\/\/hygrotech.co.za\/products\/grotonic","provider":"Hygrotech SA","version":"1.0","type":"link"}