{"product_id":"shogun-sumo-boost-sumo-active-boost","title":"Shogun Sumo Boost \u0026 Sumo Active Boost – Flower Booster for Soil, Coco \u0026 Hydro","description":"\u003ch2\u003eShogun Sumo Boost \u0026amp; Sumo Active Boost – Flower Booster for Soil, Coco \u0026amp; Hydro\u003c\/h2\u003e\n\u003cp\u003eShogun Sumo Boost and Sumo Active Boost are botanical flowering biostimulants built around naturally occurring triacontanol, a plant growth messenger that stimulates photosynthesis, metabolism and nutrient uptake. Used from the start of flowering, they help plants put their energy into bigger, denser flowers and heavier final yields, with richer aroma and flavour. Choose the version that suits your growing system using the \u003cstrong\u003eType\u003c\/strong\u003e option above, then pick your size from 250ml up to 25 litres.\u003c\/p\u003e\n\n\u003ch3\u003eWhich version should I pick?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSumo Boost – for soil, coco and hand watering.\u003c\/strong\u003e The classic Shogun flower booster. Ideal for growers feeding by watering can or run-to-waste in soil, terra and coco coir. Not for mixing with hydrogen peroxide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSumo Active Boost – for hydroponics and reservoirs.\u003c\/strong\u003e Formulated with stable emulsifiers so it stays clean in an active nutrient tank for up to 14 days, without fermenting, frothing or leaving residue that can block drippers. The one to choose for DWC (deep water culture), recirculating systems, NFT, ebb and flow, drip irrigation and any heavily oxygenated or warm reservoir. It also works in coco and soil.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure? If your feed sits in a tank with pumps or air stones, choose Sumo Active Boost. If you mix fresh feed each time you water, Sumo Boost is all you need.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriacontanol-powered flower booster:\u003c\/strong\u003e drives flower set, bud size, plant vigour and overall yield.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetabolic acceleration:\u003c\/strong\u003e improves water uptake, nutrient assimilation and photosynthetic efficiency during bloom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAroma, flavour and resin:\u003c\/strong\u003e stimulates essential oils, terpenes and other secondary metabolites for a richer finished crop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStress recovery:\u003c\/strong\u003e a useful tonic for sluggish or stressed plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Boost extras:\u003c\/strong\u003e contains naturally occurring triacontanol, auxins and cytokinins to encourage cell division and prolific flower set, with Shogun quoting a weight increase of up to 10%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with PK Warrior 9\/18:\u003c\/strong\u003e pairs with Shogun's PK booster to help plants make better use of late-flower phosphorus and potassium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSumo Boost (soil and coco):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRoot feed: 1–2ml per litre in your watering can or nutrient tank, from the start of flowering right through to harvest. Do not mix with hydrogen peroxide.\u003c\/li\u003e\n\u003cli\u003eFoliar spray: 2ml per litre, sprayed evenly over the leaves once at the start of flowering and again 28 days later. Keep foliar pH between 5.0 and 7.0.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSumo Active Boost (hydro, coco and soil):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShake the bottle well before every use.\u003c\/li\u003e\n\u003cli\u003eRoot feed: 2ml per litre via your reservoir or watering can from the start of flowering to the end of flowering week 8, followed by a water-only final week.\u003c\/li\u003e\n\u003cli\u003eFoliar spray: once at the beginning of flowering and again 28 days later. Keep foliar pH between 5.0 and 7.0.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSumo Active Boost Feeding Schedule\u003c\/h3\u003e\n\u003cp\u003eFrom Shogun's 2026 LED Coco \u0026amp; Terra feed chart, in ml per litre of water:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eStage\u003c\/th\u003e\n\u003cth\u003eSumo Active Boost\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVegetative growth\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlowering, weeks 1–8\u003c\/td\u003e\n\u003ctd\u003e2ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLast week\u003c\/td\u003e\n\u003ctd\u003eWater only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSizes Available\u003c\/h3\u003e\n\u003cp\u003eBoth versions come in 250ml, 1 litre, 5 litres, 10 litres and 25 litres, plus a measuring syringe sold separately. 250ml is ideal for a small tent, while 5, 10 and 25 litre sizes suit larger grow rooms and commercial growers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBlack Flag Horticulture Ltd – Coventry.\u003c\/strong\u003e UK stockist of Shogun Fertilisers, supplying professional-grade nutrients, substrates and growing kit.\u003c\/p\u003e","brand":"Shogun Fertilisers","offers":[{"title":"Sumo Boost \/ 250ml","offer_id":50529531560282,"sku":"SGN-SB-250","price":18.95,"currency_code":"GBP","in_stock":true},{"title":"Sumo Boost \/ 1 Litre","offer_id":49820483125594,"sku":"HYN-27031L","price":33.95,"currency_code":"GBP","in_stock":true},{"title":"Sumo Boost \/ 5 Litres","offer_id":49820483158362,"sku":"HYN-27045L","price":128.95,"currency_code":"GBP","in_stock":true},{"title":"Sumo Boost \/ 10 Litres","offer_id":49820483191130,"sku":"HYN-270210L","price":199.95,"currency_code":"GBP","in_stock":true},{"title":"Sumo Boost \/ 25 Litres","offer_id":54932136788314,"sku":"SGN-SB-25L","price":419.95,"currency_code":"GBP","in_stock":true},{"title":"Sumo Active Boost \/ 250ml","offer_id":55050287022426,"sku":"BFH-SHGUN-SAB250ML","price":18.95,"currency_code":"GBP","in_stock":true},{"title":"Sumo Active Boost \/ 1 Litre","offer_id":55050287055194,"sku":"SGNACTBST1L","price":24.99,"currency_code":"GBP","in_stock":true},{"title":"Sumo Active Boost \/ 5 Litres","offer_id":55050287087962,"sku":"BFH-SHGUN-SAB5L","price":109.99,"currency_code":"GBP","in_stock":true},{"title":"Sumo Active Boost \/ 10 Litres","offer_id":55050287120730,"sku":"BFH-SHGUN-SAB10L","price":149.99,"currency_code":"GBP","in_stock":true},{"title":"Sumo Active Boost \/ 25 Litres","offer_id":55050287153498,"sku":"SGN-SAB-25L","price":419.95,"currency_code":"GBP","in_stock":true},{"title":"Syringe Only \/ 10ml","offer_id":51282418368858,"sku":"BFH-SYRINGE-SH2","price":3.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9861\/4106\/files\/shogun-sumo-boost-active-boost-range.jpg?v=1792598066","url":"https:\/\/blackflaghorticulture.com\/pl\/products\/shogun-sumo-boost-sumo-active-boost","provider":"Black Flag Horticulture","version":"1.0","type":"link"}