{"product_id":"products-biobizz-all-mix-90l","title":"BioBizz All Mix 90L Pre-Fertilised Organic Growing Substrate","description":"\u003ch2\u003eBioBizz All Mix 90L – Pre-Fertilised Organic Growing Substrate\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eBioBizz All Mix 90L\u003c\/strong\u003e is a heavily pre-fertilised organic growing substrate designed to create a rich, biologically active root-zone environment from the start. The new \u003cstrong\u003e90 litre extra-large bag\u003c\/strong\u003e provides the proven BioBizz All·Mix® growing medium in a larger format for growers filling multiple pots or larger containers.\u003c\/p\u003e\n\n\u003cp\u003eDesigned to emulate the characteristics of rich outdoor soil, BioBizz All Mix combines organic ingredients with \u003cstrong\u003ePre·Mix™\u003c\/strong\u003e to create an active growing medium containing sufficient initial nutrition to support established plants during their first weeks of growth.\u003c\/p\u003e\n\n\u003cp\u003eUnlike lightly fertilised substrates where additional nutrition may be introduced relatively early, All Mix provides a nutrient-rich starting point and is designed to reduce the need for additional fertiliser during the initial establishment period.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose BioBizz All Mix 90L?\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew extra-large 90 litre format\u003c\/strong\u003e – ideal for larger containers and higher-volume growing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavily pre-fertilised organic substrate\u003c\/strong\u003e designed to provide substantial initial nutrition.\u003c\/li\u003e\n  \u003cli\u003eDesigned to emulate the characteristics of rich, fertile outdoor soil.\u003c\/li\u003e\n  \u003cli\u003eContains BioBizz \u003cstrong\u003ePre·Mix™\u003c\/strong\u003e organic fertiliser.\u003c\/li\u003e\n  \u003cli\u003eSupports an active microbial environment within the growing medium.\u003c\/li\u003e\n  \u003cli\u003eProvides enough initial nutrition to support plant growth for the first few weeks.\u003c\/li\u003e\n  \u003cli\u003eReduces the need to introduce additional fertiliser immediately after planting.\u003c\/li\u003e\n  \u003cli\u003eSuitable for established plants with greater nutritional requirements.\u003c\/li\u003e\n  \u003cli\u003eSuitable for indoor and outdoor horticulture.\u003c\/li\u003e\n  \u003cli\u003eDesigned for use throughout vegetative growth and flowering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eA Rich, Biologically Active Growing Medium\u003c\/h2\u003e\n\n\u003cp\u003eBioBizz All Mix is designed to reproduce many of the characteristics associated with naturally rich outdoor soil. Rather than functioning simply as a physical support for roots, the substrate provides an active environment containing organic nutrition and beneficial microbial activity.\u003c\/p\u003e\n\n\u003cp\u003eWhen correctly prepared and maintained, the microorganisms within the substrate help create a biologically active root zone where organic components can interact with water, air and plant roots.\u003c\/p\u003e\n\n\u003cp\u003eThis makes All Mix particularly suitable for growers who want to begin with a nutrient-rich organic growing medium rather than managing a lightly fertilised substrate from the start.\u003c\/p\u003e\n\n\u003ch2\u003eHeavily Pre-Fertilised for Strong Initial Nutrition\u003c\/h2\u003e\n\n\u003cp\u003eOne of the defining characteristics of \u003cstrong\u003eBioBizz All Mix\u003c\/strong\u003e is its substantial initial nutrient charge.\u003c\/p\u003e\n\n\u003cp\u003eBioBizz designed All Mix to contain enough nutrient availability to support established plants for approximately the first few weeks without immediately requiring additional fertiliser.\u003c\/p\u003e\n\n\u003cp\u003eThis differs significantly from BioBizz Light Mix, which contains a much lighter initial nutrient charge and is intended for growers who want greater control over feeding from an earlier stage.\u003c\/p\u003e\n\n\u003ch2\u003eBioBizz Pre·Mix™ Organic Fertiliser\u003c\/h2\u003e\n\n\u003cp\u003eAll Mix contains \u003cstrong\u003eBioBizz Pre·Mix™\u003c\/strong\u003e, an organic dry fertiliser blend designed to support biological activity and nutrient availability within the growing medium.\u003c\/p\u003e\n\n\u003cp\u003eBefore using All Mix for the first time, BioBizz recommends activating the substrate with water. This gives the Pre·Mix and microorganisms within the substrate time to become active before planting.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Prepare BioBizz All Mix Before Planting\u003c\/h2\u003e\n\n\u003cp\u003eBioBizz recommends preparing All Mix approximately \u003cstrong\u003e36 hours before planting\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003col\u003e\n  \u003cli\u003ePlace the required amount of BioBizz All Mix into the intended containers.\u003c\/li\u003e\n  \u003cli\u003eMoisten the substrate evenly with water.\u003c\/li\u003e\n  \u003cli\u003eAvoid completely saturating or waterlogging the growing medium.\u003c\/li\u003e\n  \u003cli\u003eLeave the moistened All Mix to stand for approximately \u003cstrong\u003e36 hours\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eKeep the substrate in a suitably warm environment during this activation period.\u003c\/li\u003e\n  \u003cli\u003eAfter approximately 36 hours, the prepared substrate is ready for planting.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eThis preparation period allows the Pre·Mix and microorganisms within the substrate to begin becoming biologically active before roots are introduced.\u003c\/p\u003e\n\n\u003ch2\u003eMaintain a Suitable Root-Zone Temperature\u003c\/h2\u003e\n\n\u003cp\u003eTemperature plays an important role in maintaining biological activity within an organic substrate.\u003c\/p\u003e\n\n\u003cp\u003eBioBizz recommends keeping All Mix slightly warm because excessively cool substrate conditions can slow microbial activity. Maintaining a suitable root-zone environment helps support the biological processes taking place within the growing medium.\u003c\/p\u003e\n\n\u003ch2\u003eAllow the Substrate to Breathe\u003c\/h2\u003e\n\n\u003cp\u003eCorrect irrigation management is particularly important when using BioBizz All Mix.\u003c\/p\u003e\n\n\u003cp\u003eBioBizz recommends allowing the substrate to dry appropriately between watering events rather than keeping it continuously saturated. As excess moisture leaves the growing medium, fresh air is drawn back into the substrate, helping maintain oxygen around the root zone.\u003c\/p\u003e\n\n\u003cp\u003eA healthy wet-and-dry cycle therefore supports both root-zone aeration and the biological activity within the growing medium.\u003c\/p\u003e\n\n\u003ch2\u003eWatering BioBizz All Mix\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWater evenly throughout the root zone.\u003c\/li\u003e\n  \u003cli\u003eEnsure containers provide adequate drainage.\u003c\/li\u003e\n  \u003cli\u003eAvoid keeping the substrate permanently saturated.\u003c\/li\u003e\n  \u003cli\u003eAllow appropriate drying between irrigation events.\u003c\/li\u003e\n  \u003cli\u003eAdjust watering frequency according to plant size, container volume and environmental conditions.\u003c\/li\u003e\n  \u003cli\u003eRemember that larger containers may retain moisture for longer than smaller pots.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhen Should Additional Fertiliser Be Introduced?\u003c\/h2\u003e\n\n\u003cp\u003eBecause BioBizz All Mix is heavily pre-fertilised, additional plant nutrition is generally not required immediately after planting established plants into fresh substrate.\u003c\/p\u003e\n\n\u003cp\u003eBioBizz states that All Mix contains sufficient initial nutrition to sustain plant growth for approximately the first few weeks.\u003c\/p\u003e\n\n\u003cp\u003eAfter this initial period, additional fertiliser can be introduced according to plant development, appearance, environmental conditions and the selected BioBizz feeding programme.\u003c\/p\u003e\n\n\u003cp\u003eAvoid automatically applying a full-strength feeding programme immediately after transplanting into fresh All Mix, as the substrate already contains a substantial initial nutrient charge.\u003c\/p\u003e\n\n\u003ch2\u003eBioBizz All Mix vs Light Mix\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eFeature\u003c\/th\u003e\n      \u003cth\u003eBioBizz All Mix\u003c\/th\u003e\n      \u003cth\u003eBioBizz Light Mix\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInitial Nutrition\u003c\/td\u003e\n      \u003ctd\u003eHeavily pre-fertilised\u003c\/td\u003e\n      \u003ctd\u003eLightly fertilised\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFeeding Control\u003c\/td\u003e\n      \u003ctd\u003eInitial nutrition supplied by substrate\u003c\/td\u003e\n      \u003ctd\u003eGreater control over feeding from an early stage\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYoung Seedlings\u003c\/td\u003e\n      \u003ctd\u003eRich nutrient level may be unsuitable for particularly sensitive seedlings\u003c\/td\u003e\n      \u003ctd\u003eBetter suited to seedlings and young plants\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eEstablished Plants\u003c\/td\u003e\n      \u003ctd\u003eExcellent choice\u003c\/td\u003e\n      \u003ctd\u003eExcellent with an appropriate feeding programme\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInitial Additional Fertiliser\u003c\/td\u003e\n      \u003ctd\u003eNormally unnecessary during the first few weeks\u003c\/td\u003e\n      \u003ctd\u003eCan be introduced according to plant requirements\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWho Should Choose BioBizz All Mix?\u003c\/h2\u003e\n\n\u003cp\u003eBioBizz All Mix is particularly well suited to growers looking for a rich organic substrate with substantial nutrition already incorporated into the growing medium.\u003c\/p\u003e\n\n\u003cp\u003eChoose All Mix when the priority is:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eA nutrient-rich organic starting substrate.\u003c\/li\u003e\n  \u003cli\u003eReduced requirement for additional fertiliser immediately after planting.\u003c\/li\u003e\n  \u003cli\u003eAn active organic root-zone environment.\u003c\/li\u003e\n  \u003cli\u003eA growing medium suitable for established plants.\u003c\/li\u003e\n  \u003cli\u003eA substrate suitable for continued use throughout vegetative growth and flowering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eGrowers starting particularly sensitive seedlings, fresh cuttings or plants requiring precise control over early nutrition may prefer \u003cstrong\u003eBioBizz Light Mix\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eNew 90 Litre Extra-Large Format\u003c\/h2\u003e\n\n\u003cp\u003eThe new \u003cstrong\u003eBioBizz All Mix 90L\u003c\/strong\u003e provides significantly more growing substrate per bag than the established 50 litre format, making it particularly convenient for multiple containers, larger pots and higher-volume horticultural applications.\u003c\/p\u003e\n\n\u003cp\u003eA 90 litre bag provides approximately:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003e9 x 10 litre pots\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e6 x 15 litre pots\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 x 20 litre pots\u003c\/strong\u003e with approximately 10 litres remaining\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3 x 25 litre pots\u003c\/strong\u003e with approximately 15 litres remaining\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e3 x 30 litre pots\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eActual requirements will vary according to pot design, filling level, root-ball displacement and natural settlement of the substrate.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth\u003eManufacturer\u003c\/th\u003e\n      \u003ctd\u003eBioBizz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eProduct\u003c\/th\u003e\n      \u003ctd\u003eAll·Mix®\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBag Size\u003c\/th\u003e\n      \u003ctd\u003e90 litres\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eProduct Type\u003c\/th\u003e\n      \u003ctd\u003eHeavily pre-fertilised organic growing substrate\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eInitial Nutrient Level\u003c\/th\u003e\n      \u003ctd\u003eHigh\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eOrganic Fertiliser\u003c\/th\u003e\n      \u003ctd\u003eContains BioBizz Pre·Mix™\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eRecommended Pre-Activation\u003c\/th\u003e\n      \u003ctd\u003eMoisten approximately 36 hours before planting\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSuitable For\u003c\/th\u003e\n      \u003ctd\u003eEstablished plants, vegetative growth and flowering\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003cth\u003eGrowing Environment\u003c\/th\u003e\n      \u003ctd\u003eIndoor and outdoor horticulture\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eHow to Use BioBizz All Mix\u003c\/h2\u003e\n\n\u003col\u003e\n  \u003cli\u003eFill the required containers without excessively compressing the substrate.\u003c\/li\u003e\n  \u003cli\u003eMoisten the growing medium evenly with water.\u003c\/li\u003e\n  \u003cli\u003eLeave the substrate for approximately 36 hours before planting.\u003c\/li\u003e\n  \u003cli\u003eMaintain a suitable root-zone temperature to support microbial activity.\u003c\/li\u003e\n  \u003cli\u003eIntroduce established plants into the prepared substrate.\u003c\/li\u003e\n  \u003cli\u003eWater according to plant requirements and container size.\u003c\/li\u003e\n  \u003cli\u003eAllow appropriate drying between watering events to encourage root-zone aeration.\u003c\/li\u003e\n  \u003cli\u003eIntroduce additional nutrition after the initial nutrient charge begins to reduce and according to plant requirements.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eBest Practice\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMoisten All Mix approximately 36 hours before first use.\u003c\/li\u003e\n  \u003cli\u003eKeep the substrate at a suitable temperature to support biological activity.\u003c\/li\u003e\n  \u003cli\u003eDo not excessively compact the substrate when filling containers.\u003c\/li\u003e\n  \u003cli\u003eEnsure pots and containers provide effective drainage.\u003c\/li\u003e\n  \u003cli\u003eAvoid continuously saturating the growing medium.\u003c\/li\u003e\n  \u003cli\u003eAllow an appropriate wet-and-dry cycle between irrigation events.\u003c\/li\u003e\n  \u003cli\u003eRemember that fresh All Mix already contains substantial initial nutrition.\u003c\/li\u003e\n  \u003cli\u003eIntroduce additional fertiliser according to plant requirements rather than automatically feeding immediately after planting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAvailable BioBizz All Mix Sizes\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e20 litres\u003c\/li\u003e\n  \u003cli\u003e50 litres\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e90 litres – new extra-large format\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant Information\u003c\/h2\u003e\n\n\u003cp\u003eBioBizz All Mix is a heavily pre-fertilised organic growing substrate. Its initial nutrient content makes it significantly richer than lightly fertilised growing media. Feeding and irrigation requirements vary according to plant type, age, container size, water quality and environmental conditions. Always follow current BioBizz product and feeding guidance when introducing additional fertilisers.\u003c\/p\u003e","brand":"BIOBIZZ","offers":[{"title":"Default Title","offer_id":56246460121473,"sku":"BB-ALLMIX-90L","price":33.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/5370\/1536\/files\/biobizz-all-mix-90l-organic-growing-medium_jpg_f475ff3c-c16b-40bf-bc68-dffea612fe8c.png?v=1789141341","url":"https:\/\/steelroots.co.uk\/products\/products-biobizz-all-mix-90l","provider":"Steel Roots ","version":"1.0","type":"link"}