{"product_id":"tropical-ferro-aktiv-500ml","title":"Tropical Ferro-Aktiv Iron Fertiliser for Aquatic Plants 500ml","description":"\u003cp\u003eTropical Ferro-Aktiv 500ml is a dedicated iron supplement for planted aquariums. Iron is a core component of chlorophyll — the pigment responsible for healthy green colouration in aquatic plants — and deficiency quickly shows as pale, yellowing leaves and stunted growth. This product is designed for systematic, ongoing iron supplementation to keep planted tanks thriving.\u003c\/p\u003e\u003ch3\u003eWhy Iron Matters in a Planted Tank\u003c\/h3\u003e\u003cp\u003eChlorosis — the yellowing of leaves caused by insufficient iron — is one of the most common signs of nutrient deficiency in aquatic plants. Without adequate iron, plants cannot produce chlorophyll effectively, leading to visible deterioration and inhibited growth. Tropical Ferro-Aktiv 500ml addresses this directly by providing a reliable, consistent source of iron for your aquarium flora.\u003c\/p\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDose at 10ml per 100 litres of aquarium water\u003c\/li\u003e\n\u003cli\u003eApply at least once weekly, ideally during water changes\u003c\/li\u003e\n\u003cli\u003eFor densely planted setups, smaller and more frequent doses are recommended over a single weekly application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSuitable For\u003c\/h3\u003e\u003cp\u003eAny freshwater planted aquarium where iron supplementation is needed. Particularly relevant for high-plant-density tanks where iron is consumed more rapidly and deficiency is more likely to develop between water changes.\u003c\/p\u003e\u003cp\u003eUsed consistently, Tropical Ferro-Aktiv 500ml supports vibrant green growth and helps maintain the visual quality of a planted aquascape over the long term.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54146874966353,"sku":"1VTT130","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/1VTT130_1.jpg?v=1782487053","url":"https:\/\/viperia.co.uk\/products\/tropical-ferro-aktiv-500ml","provider":"Viperia UK","version":"1.0","type":"link"}