{"title":"Additives","description":null,"products":[{"product_id":"melcourt-horticultural-potting-grit-20kg","title":"Melcourt Horticultural Potting Grit, Free-Draining Soil Improver for Pots, Containers and Alpines, 20kg","description":"\u003cp data-start=\"206\" data-end=\"450\"\u003eImprove drainage and create the ideal growing conditions with Melcourt Horticultural Potting Grit. This high-quality aggregate is designed to enhance soil structure, making it perfect for use in pots, containers and specialist planting mixes.\u003c\/p\u003e\n\u003cp data-start=\"452\" data-end=\"773\"\u003eBy increasing airflow within the growing medium, it helps prevent waterlogging and supports healthy root development, particularly for plants that prefer free-draining conditions. Ideal for alpines, succulents, cacti and Mediterranean plants, it ensures excess water drains away while maintaining stability in the soil.\u003c\/p\u003e\n\u003cp data-start=\"775\" data-end=\"1043\"\u003eIt can be mixed into compost to improve drainage or used as a decorative top dressing to protect the soil surface and reduce moisture loss. Suitable for both domestic and professional use, potting grit is an essential addition for creating well-balanced growing mixes.\u003c\/p\u003e","brand":"Melcourt","offers":[{"title":"Default Title","offer_id":53017330516305,"sku":"GRCH","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/GRCH_1.png?v=1778762109"},{"product_id":"melcourt-horticultural-coarse-grit-20kg","title":"Melcourt Horticultural Coarse Grit, Free-Draining Soil Improver for Pots, Alpines and Drainage, 20kg","description":"\u003cp data-start=\"213\" data-end=\"495\"\u003eImprove drainage and soil structure with Melcourt Horticultural Coarse Grit, a high-quality aggregate designed to support healthy root development. Ideal for use in pots, containers and garden beds, this coarse grit helps create free-draining conditions essential for many plants.\u003c\/p\u003e\n\u003cp data-start=\"497\" data-end=\"785\"\u003ePerfect for alpines, succulents and Mediterranean plants, it prevents waterlogging by increasing airflow within the growing medium. It can be mixed into compost or soil to improve structure, or used as a decorative top dressing to help protect the soil surface and reduce moisture loss.\u003c\/p\u003e\n\u003cp data-start=\"787\" data-end=\"975\"\u003eWith its durable, hard-wearing composition, this coarse grit is suitable for both domestic and professional use, offering a practical solution for improving drainage and plant performance.\u003c\/p\u003e","brand":"Melcourt","offers":[{"title":"Default Title","offer_id":53017330614609,"sku":"GRCRS","price":12.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/GRCRS_1.png?v=1778762244"},{"product_id":"h2gro-wetting-agent-granules-10kg","title":"H2Gro Wetting Agent Granules 10kg","description":"H2Gro is a blend of sufactants with a multi-matrix effect. Due to the molecules having a strong non-polar charge H2Gro attaches itself to organic matter in water repellant particles.  \n\u003cbr\u003e\n\u003cbr\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eRates of use: 0.5-1Kg per m\u003csup\u003e3\u003c\/sup\u003e of substrate\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fargro","offers":[{"title":"Default Title","offer_id":53017330778449,"sku":"ICLH2GRO","price":57.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/13074771.jpg?v=1771796787"},{"product_id":"melcourt-horticultural-sharp-sand-20kg","title":"Melcourt Professional Horticultural Sharp Sand for Soil Enrichment 20kg Bag","description":"\u003cp data-start=\"235\" data-end=\"537\"\u003eImprove drainage and soil structure with Melcourt Horticultural Sharp Sand, a high-quality, washed sand ideal for a wide range of gardening applications. Its coarse texture helps create free-draining conditions, making it an essential addition to soils and composts where improved aeration is needed.\u003c\/p\u003e\n\u003cp data-start=\"539\" data-end=\"795\"\u003ePerfect for mixing into heavy soils, it helps reduce compaction and waterlogging, supporting healthier root development. It is also widely used for lawn care, particularly when top dressing to improve surface drainage and encourage stronger grass growth.\u003c\/p\u003e\n\u003cp data-start=\"797\" data-end=\"1010\"\u003eSuitable for pots, beds and specialist planting mixes, sharp sand is a versatile and practical choice for both domestic gardeners and professional use, delivering reliable performance across multiple garden tasks.\u003c\/p\u003e","brand":"Melcourt","offers":[{"title":"Default Title","offer_id":53017368592721,"sku":"SAP","price":15.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/SAP_1.png?v=1778770134"},{"product_id":"sinclair-perlite-supercoarse-100lt","title":"Sinclair Super Coarse Perlite 100L | Horticultural Perlite for Orchids \u0026 Tropical Plants","description":"\u003cp data-start=\"145\" data-end=\"549\"\u003e\u003cstrong data-start=\"145\" data-end=\"183\"\u003eSinclair Super Coarse Perlite 100L\u003c\/strong\u003e is a premium horticultural growing additive designed to improve drainage, aeration and root health in specialist growing media and soil-free planting systems. With its extra-large particle size, this super coarse perlite is particularly suited to orchids, bromeliads, tropical plants and other species that thrive in free-draining, highly aerated root environments.\u003c\/p\u003e\n\u003cp data-start=\"551\" data-end=\"856\"\u003eLightweight and sterile, perlite helps create air pockets within growing media, allowing oxygen to reach plant roots while preventing compaction and waterlogging. It retains moisture without becoming waterlogged and does not decompose over time, making it an excellent long-term addition to potting mixes.\u003c\/p\u003e\n\u003cp data-start=\"858\" data-end=\"1131\"\u003eIdeal for use in orchid compost, tropical plant substrates, soil-free growing systems and specialist propagation mixes, Sinclair Super Coarse Perlite helps create the perfect balance of moisture retention and drainage for healthy root development and vigorous plant growth.\u003c\/p\u003e","brand":"Sinclair","offers":[{"title":"Default Title","offer_id":53017374327121,"sku":"SILC","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/SILC-1.png?v=1780495897"},{"product_id":"swellgel-water-storing-granules-1kg","title":"SwellGel Water Storing Granules 1kg","description":"\u003ch1\u003eWith SwellGel, make every drop of water count for a lush, sustainable garden!\u003c\/h1\u003e Enhance your garden’s resilience with SwellGel Water Storage Granules. This innovative 1kg pouch provides an effortless way to boost your plants' hydration. Simply mix the free-flowing granules into any growing media and activate with water or rainfall. SwellGel absorbs hundreds of times its weight in water, forming thousands of water-retaining gel reservoirs that ensure a consistent water supply for your plants. Perfect for use in gardens, potted plants, or agricultural applications, SwellGel reduces irrigation frequency, conserves water, and supports healthy, thriving plants even in dry conditions. Its eco-friendly formulation makes it a must-have for gardeners committed to sustainable practices.","brand":"Fargro","offers":[{"title":"Default Title","offer_id":53017389990225,"sku":"SWELL","price":32.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/13076006.jpg?v=1771797336"},{"product_id":"melcourt-bark-potting-60lt","title":"Melcourt Potting Bark™ Coarse Pine Chips 60lt","description":"\u003cp data-end=\"441\" data-start=\"82\"\u003eMelcourt Potting Bark™ Professional Series is a premium coarse pine bark mulch specially designed for container gardening, propagation and landscape planting. Made from sustainably sourced British pine bark, this versatile growing additive helps improve aeration, drainage and overall soil structure when mixed into composts or used as a decorative pot mulch.\u003c\/p\u003e\n\u003cp data-end=\"829\" data-start=\"443\"\u003eIdeal for professional and home gardeners alike, Potting Bark™ helps create healthier growing conditions by improving airflow around roots while supporting moisture retention within containers and planting schemes. Its coarse texture makes it particularly suitable for pots, planters, raised beds and specialist planting applications where free-draining growing conditions are required.\u003c\/p\u003e\n\u003cp data-end=\"1174\" data-start=\"831\"\u003eThis professional-grade pine bark mulch can also help suppress moss and weed growth while reducing moisture evaporation from the surface of pots and containers. Approved for use in organic systems, Melcourt Potting Bark™ provides a natural and sustainable solution for improving growing media performance and supporting long-term plant health.\u003c\/p\u003e","brand":"Melcourt","offers":[{"title":"Default Title","offer_id":53017392251217,"sku":"MELBPO60","price":18.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/MELBPO60_1.png?v=1778763651"},{"product_id":"melcourt-bark-composted-fine-50lt","title":"Melcourt Composted Fine Bark™, Peat-Free Soil Conditioner and Fine Mulch for Beds and Borders, 50L","description":"\u003cp data-start=\"279\" data-end=\"562\"\u003eImprove soil structure and support healthier plant growth with Melcourt Composted Fine Bark™. This premium, peat-free soil conditioner is made from sustainably sourced British bark that has been carefully composted to create a fine, stable material ideal for enriching garden soil.\u003c\/p\u003e\n\u003cp data-start=\"564\" data-end=\"853\"\u003eWhen incorporated into the top layer of soil, it helps improve moisture retention, drainage and aeration, creating better conditions for root development. It is particularly useful for improving heavy or poor soils, making them easier to work and more supportive of healthy plant growth.\u003c\/p\u003e\n\u003cp data-start=\"855\" data-end=\"1084\"\u003eIt can also be used as a fine mulch, forming a protective surface layer that helps suppress weeds and reduce moisture loss. Naturally acidic, it is well suited to acid-loving plants such as rhododendrons, azaleas and camellias.\u003c\/p\u003e\n\u003cp data-start=\"1086\" data-end=\"1307\"\u003eEndorsed by the RHS and widely used in both domestic and professional landscaping, this versatile product offers a reliable, environmentally responsible solution for improving soil health and long-term garden performance.\u003c\/p\u003e","brand":"Melcourt","offers":[{"title":"Default Title","offer_id":53017392283985,"sku":"MELBCF","price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/MELBCF_1.png?v=1778765798"},{"product_id":"jiffy-cork-fine-125lt","title":"Jiffy Cork Fine 125lt","description":"","brand":"Jiffy","offers":[{"title":"Default Title","offer_id":53017392939345,"sku":"TREFCK","price":60.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/13076534.jpg?v=1771797363"},{"product_id":"melcourt-horticultural-gravel-20kg","title":"Melcourt Horticultural Gravel, Decorative Free-Draining Aggregate for Pots, Beds and Borders, 20kg","description":"\u003cp data-start=\"214\" data-end=\"513\"\u003eImprove drainage and add a decorative finish with Melcourt Horticultural Gravel, a versatile aggregate suitable for a wide range of garden applications. Ideal for pots, containers, beds and borders, it helps create free-draining conditions while enhancing the overall appearance of planting areas.\u003c\/p\u003e\n\u003cp data-start=\"515\" data-end=\"795\"\u003eIts durable, hard-wearing structure allows excess water to drain away easily, helping to prevent waterlogging and support healthy root development. It can be mixed into soil or compost to improve drainage, or used as a surface layer to protect the soil and reduce moisture loss.\u003c\/p\u003e\n\u003cp data-start=\"797\" data-end=\"982\"\u003eSuitable for both domestic and professional use, horticultural gravel is a practical and attractive solution for improving plant health while maintaining a neat, low-maintenance finish.\u003c\/p\u003e","brand":"Melcourt","offers":[{"title":"Default Title","offer_id":53017393824081,"sku":"MELHG","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/MELHG_1_9c6d2817-28b7-4fdd-8835-9e16e5751a99.png?v=1778762531"},{"product_id":"h2gro-liquid-wetting-agent-5lt","title":"H2Gro Liquid Wetting Agent 5lt","description":"\u003cp\u003eA professional liquid wetting agent for treating growing media.\u003c\/p\u003e","brand":"ICL","offers":[{"title":"Default Title","offer_id":53017400475985,"sku":"ICLH2G","price":123.78,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/13078198.jpg?v=1771797186"},{"product_id":"jiffy-peat-6-40mm-grade-coarse-210lt","title":"Jiffy Peat 6-40mm Grade Coarse 210lt","description":"\u003cul\u003e\n\t\u003cli\u003eHigh grade Estonia peat moss (sphagnum)\u003c\/li\u003e\n\t\u003cli\u003eFree from weeds, diseases and impurities\u003c\/li\u003e\n\t\u003cli\u003eConsistent in terms of structure\u003c\/li\u003e\n\t\u003cli\u003eHigh water and air capacity\u003c\/li\u003e\n\t\u003cli\u003eIts quality is guaranteed\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Jiffy","offers":[{"title":"Default Title","offer_id":53017454739793,"sku":"TPCOR","price":31.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/13085041.jpg?v=1771797655"},{"product_id":"ultrawet-liquid-wetting-agent-10lt","title":"Ultrawet Liquid Wetting Agent 10lt","description":"Super-concentrated non-ionic wetting agents for peat, coir and bark-based growing media.\n\u003cbr\u003eThe wetting agent ensures even penetration and dispersion of applied water and nutrients in compost. They are ideal for use in composts for hanging baskets, planters and pots, where they will improve water and nutrient uptake and ensure that moisture is retained for longer periods.\n\u003cbr\u003eUltrawet is fast acting and long lasting, and remains effective even after many wetting\/drying cycles.","brand":"Fargro","offers":[{"title":"Default Title","offer_id":53017470533969,"sku":"ULTRA","price":195.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/13075699.jpg?v=1771797823"},{"product_id":"swellgel-water-storing-granules-25kg","title":"Swellgel Water Storing Granules 25kg","description":"\u003cp\u003eApplication is easy as Swellgel is a free-flowing granular material. Simply mix in to any growing media followed by either irrigation or rainfall, this will activate the granules to rapidly absorb hundreds of times their own weight of water, so forming thousands of self-contained reservoirs giving the appearance of discrete firm gel chunks.\u003c\/p\u003e","brand":"Fargro","offers":[{"title":"Default Title","offer_id":53017499238737,"sku":"SWELL25","price":353.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/13076787.jpg?v=1771798013"},{"product_id":"melcourt-sylvafibre-60lt","title":"Melcourt Sylvafibre 60lt","description":"A fine composted British wood-fibre designed as a major growing medium ingredient, ideal for peat-free or peat-reduced plant production.\n\u003cbr\u003e\n\n\u003cul\u003e\n\t\u003cli dir=\"LTR\"\u003eProvides excellent air-water balance enabling the production of high quality plants\u003c\/li\u003e\n\t\u003cli dir=\"LTR\"\u003eIdeal for peat-free or peat-reduced plant production\u003c\/li\u003e\n\t\u003cli dir=\"LTR\"\u003eEqually suitable for ericaceous and non-ericaceous subjects\u003c\/li\u003e\n\t\u003cli dir=\"LTR\"\u003eLow nutrient level allows complete control over fertiliser additions\u003c\/li\u003e\n\t\u003cli dir=\"LTR\"\u003eCompetitively priced compared to peat\u003c\/li\u003e\n\t\u003cli dir=\"LTR\"\u003eSuitable on all types of bed, including sand, gravel and capillary matting\u003c\/li\u003e\n\t\u003cli dir=\"LTR\"\u003eCan be used as a propagating medium and also as a pot mulch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e","brand":"Melcourt","offers":[{"title":"Default Title","offer_id":53017524011345,"sku":"MELSSF","price":487.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/13077139.jpg?v=1771798146"},{"product_id":"sinclair-vermiculite-coarse-100lt","title":"Sinclair Vermiculite Coarse 100lt","description":"\u003cp\u003eImproves aeration and drainage whilst also providing nutrient buffering capacity. Widely used in propagation. Inert. Particle size 5-10mm.\u003c\/p\u003e","brand":"Sinclair","offers":[{"title":"Default Title","offer_id":53017524633937,"sku":"VERC","price":1.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/13077164.jpg?v=1771798154"},{"product_id":"melcourt-coir-60lt","title":"Melcourt Coir 60lt","description":"\u003cp\u003eFine, consistent, washed coir fibre. Imparts good moisture holding capacity and re-wetting qualities.\u003c\/p\u003e","brand":"Melcourt","offers":[{"title":"Default Title","offer_id":53017632604497,"sku":"MELCOIR","price":1.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/13078324.jpg?v=1771798790"},{"product_id":"sinclair-perlite-special-seed-100lt","title":"Sinclair Perlite Special Seed 100lt","description":"\u003cp\u003ePerlite's honeycomb internal calls help to improve aeration, drainage and insulates growing media, reducing large temperature fluctuations. It is inert, sterile, and has a neutral pH.\u003c\/p\u003e","brand":"Sinclair","offers":[{"title":"Default Title","offer_id":53018268369233,"sku":"SILSG","price":23.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/13075986.jpg?v=1771800582"},{"product_id":"jiffy-coir-pith-70lt","title":"Jiffy Coir Pith 70lt","description":"\u003cp\u003e100% buffered coir pith ideal for those who mix their own compost and wish to reduce the peat content. RHP certified.\u003c\/p\u003e","brand":"Jiffy","offers":[{"title":"Default Title","offer_id":53018272563537,"sku":"JIF1032641170","price":1.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/JIF1032641170.jpg?v=1789654934"},{"product_id":"icl-fibagro-advance-pot-topper-ft-75lt","title":"ICL Fibagro Advance Pot Topper FT 75lt","description":"\u003cb\u003eFibagro® Advance Pot Topper FT\u003c\/b\u003e is a high-performance pot topper, made with FSC®-certified woodfibre and \u003cb\u003eFusion Technology (FT)\u003c\/b\u003e. When watered, it forms a \u003cb\u003elight-blocking, moisture-retentive layer\u003c\/b\u003e that \u003cb\u003esuppresses weed and liverwort growth\u003c\/b\u003e while still allowing water to penetrate.","brand":"ICL","offers":[{"title":"Default Title","offer_id":53018364117329,"sku":"ICLFIBPT","price":11.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/13084626.jpg?v=1771801525"},{"product_id":"jiffy-peat-0-40mm-grade-medium-coarse-210lt-1","title":"Jiffy Peat 0-40mm Grade Medium Coarse 210lt","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eJiffy Peat 0–40mm Grade Medium Coarse 210L is a professional-grade peat growing media material, ideal for growers looking to create consistent growing conditions across a range of horticultural applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing a medium-coarse 0–40mm grade, this peat offers a combination of moisture retention and aeration, helping support healthy root development and plant growth. Its structure makes it suitable for incorporating into growing media mixes where a balance of water-holding capacity and drainage is important.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIdeal for professional nurseries, commercial growers and horticultural businesses, Jiffy Peat can be used as a component in growing media formulations for a variety of crops and growing systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSupplied in a 210-litre format, Jiffy Peat Medium Coarse provides a practical option for professional growers requiring peat-based growing media materials for their production needs.\u003c\/span\u003e\u003c\/p\u003e","brand":"Fargro","offers":[{"title":"Default Title","offer_id":55659270766929,"sku":"TPMC","price":24.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/1711\/6753\/files\/TPMC.jpg?v=1794217450"}],"url":"https:\/\/fargro.co.uk\/collections\/additives.oembed","provider":"Fargro","version":"1.0","type":"link"}