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14 Products
From: £3.95
£3.29 (ex. VAT)
Growth technology liquid Silicon liquid silcon Improves uptake of nutrients and transport through the plant. Strengthens cell walls, helping plants to resist attacks from fungi and mites. Increases chlorophyll production leading to darker green leaves and improved light collection
From: £5.95
£4.96 (ex. VAT)
Vitalink Calmag Important for plant growth and development, the VitaLink CalMag additive contains calcium and magnesium, two vital elements for strong plant growth.
From: £5.95
£4.96 (ex. VAT)
Shogun Nutrients - Silicon, SHOGUN Silicon protects and fortifies your plants against attack from both disease and pests whilst also strengthening the very structure of the plant.
£8.33 (ex. VAT)
​​​​​​​RAW Silica contains 45% Silicon Dioxide which is the highest concentration of silicon dioxide available to the home gardener. RAW Silica is flowable and suspend-able in water and naturally available to the plant.
From: £9.95
£8.29 (ex. VAT)
advanced nutrients rhino, protect against biting insects, diseases, and harsh conditions while increasing the structure, material support and metabolism that creates larger and more potent harvests, get Rhino Skin to immediately provide the extra silica your plants need.
From: £10.95
£9.13 (ex. VAT)
plant magic Bio Silicon is specially formulated for soil / compost applications containing a unique blend of humic and silicate to ensure optimum availability.
From: £10.99
£9.16 (ex. VAT)
Plant Magic – Hydro Silicon is a silicon supplement that has been formulated specifically for growers using coco and hydroponic systems.
From: £13.95
£11.63 (ex. VAT)
Buddhas Tree Solar Green Power Silica, Silicon acid for the pros, The virtues of supplementing your plants with silica is generally well understood by the growing community.
From: £17.95
£14.96 (ex. VAT)
Athena Nutrients - Balance - Blended Line, Athena Balance is a simple formula of potassium silicate specifically concentrated to buffer irrigation water and stabilize to ideal pH. Silicon additionally benefits plant growth, stem structure, stress reduction, water usage.
32 Ounce
1 Gallon
5 Gallon
From: £29.95
£24.96 (ex. VAT)
Dutch Pro Silica Von Liebig is an additive to be used alongside the rest of the Dutch Pro nutrient range. It comprises high quality mono silicic acid that has been highly concentrated and then processed using nano technology.
1 litre
5 litre - sale
10 litre
20 litre
From: £44.95
£37.46 (ex. VAT)
Monkey Nutrients - Stress, Monkey Stress is a stable and bio-available form of silicon, called mono-silicic acid (also called Ortho-silicic acid). Although not an essential nutrient for plant life, it has been found to be an extremely beneficial growth hack.
1 Litre
5 litre
From: £19.95
£16.63 (ex. VAT)
budlink is A highly soluble silica based nutrient supplement providing all the plants silicon needs without the huge P.H. fluctuation that comes with other silicon products.
From: £25.00
£20.83 (ex. VAT)
Gen 200 Control silicic acid, GEN200 Control is a proprietary biomix of natural micro-elements supplemented with ortho silicic acid. GEN200 Control ensures the regulation of the growth of the plants and their natural defence system.
From: £19.95
£16.63 (ex. VAT)
Grow Genius Mono-Silicic,Strengthens natural growth and defences for bigger, healthier plants with increased resistance to a 101 different problems pests and diseases.
1 litre

Silicon  is a non-essential nutrient for most plants. HOWEVER,  it is known to affect plant growth and quality, photosynthesis, transpiration and enhance plant resistance to stresses such as drought, its something we highly recommend. 101 uses including strengthening of plant stems & increased nutrient uptake.