Shogun Fertilisers Sumo Boost - 25L

**£5 Heavy Duty Surcharge per item applies for delivery **

Heavy Item Surcharge: Delivery
Sale price£424.95



Shogun Fertilisers Sumo Boost is a heavyweight bio-stimulant indoor gardening product that takes your plants production to the next level.

What makes Shogun Fertilisers Sumo Boost really special is the amount of Triacontanol it has. Triacontanol is a natural occurring growth stimulant which significantly increases the yield of the plant. This also helps with CO² absorption and suppresses stress. Sumo BOOST has more of this active ingredients than the other leading Hydroponics nutrient brands on the market.


  • Contains a phytohormone shown to stimulate various flowering enhancing functions
  • Stimulates growth, photosynthesis, yield, water uptake and enzyme activity
  • Stimulates secondary metabolite production and essential oil production in plants
  • Used as a root feed throughout flowering but with targeted foliar applications for optimal effect
  • Enhances the uptake and utilisation of PK Warrior 9/18 during flowering
  • Heavyweight bio-stimulant to help boost yield during flowering
  • To be used in conjunction with your regular nutrients
  • Can be used as a root or foliar feed
  • Suitable for all soil, coco and hydroponic systems


  1. Root Feed:
    1-2ml per litre to be used at the start of flowering right through until harvest
  2. Foliar Feed:
    2ml per litre to be sprayed onto leaves at the start of flowering then again 28 days later


Sumo Boost works best when hand watering in a soil or coco substrate. If using an active hydroponic systems, or large nutrient tanks we recommend Sumo Active Boost is used as it gives longer in-tank stability.

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