{"product_id":"jamieson-brothersr-john-innes-no-3-compost-25l-bag","title":"John Innes No. 3 Compost 35L bag - By Jamieson Brothers","description":"\u003cp\u003eJohn Innes No. 3 is a nutrient-dense compost, perfect for mature plants, shrubs, trees, and climbers, including fruit trees, bushes, vines, and vigorous plants like tomatoes and chrysanthemums. \n\u003cbr\u003eFormulated with loam, water sand, and high levels of essential fertilisers (NPK), along with being aerated to provide minimal resistance to roots while promoting vast root development, healthy growth, and ensuring excellent drainage. It delivers the nutrients required for strong growth and vibrant health. This compost ensures excellent drainage while retaining moisture, preventing root rot, and is ideal for long-term potting of established plants that need sustained feeding and strong root support. As the richest blend in the John Innes range, No. 3 provides triple the nutrients of John Innes No. 1, making it ideal for mature plants that will remain in their pots for extended periods. \n\u003cbr\u003eWe offer suitable blends of specific compost which contain John Innes no.3 such as Fruit, Tree and Shrub Compost \n\u003cbr\u003eJohn Innes compost is a well-known and trusted range of compost blends developed in the UK. It was created in the 1930s by the John Innes Horticultural Institute and is known for its balanced, nutrient-rich formulas that support healthy plant growth. The compost is named after John Innes, a philanthropist who funded the institute. \n\u003cbr\u003eThere are different types of John Innes compost, each designed for different stages of plant growth: \n\u003cbr\u003eJohn Innes No. 1\n\u003cbr\u003eOur Seed Planting Compost and Bulb Planting Compost \n\u003cbr\u003eDesigned for young plants, this mix has a slightly higher nutrient content to support initial growth after seeds have germinated. \n\u003cbr\u003eJohn Innes No. 2\n\u003cbr\u003eA balanced compost suitable for repotting established plants into larger pots, with a nutrient level ideal for sustained growth. \n\u003cbr\u003eJohn Innes No. 3:\n\u003cbr\u003eThis compost is formulated for mature plants and trees that require more nutrients for continued development. \n\u003cbr\u003eJohn Innes compost is highly regarded for its good structure, water retention, and balanced nutrients, making it a reliable choice for both amateur and professional gardeners.\u003c\/p\u003e","brand":"Jamieson Brothers","offers":[{"title":"35L","offer_id":57342561878361,"sku":"JAM22","price":17.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/8757\/5385\/files\/jba2121-john-innes-no.3-35l-front_73a29e0f-2ea1-47b1-a432-1ff1a06243a0.jpg?v=1775036450","url":"https:\/\/jamiesonbrothers.com\/products\/jamieson-brothersr-john-innes-no-3-compost-25l-bag","provider":"Jamieson-brothers","version":"1.0","type":"link"}