Silicon supplements help to add strength and rigidity to the plant. Silicon toughens cell walls and increases disease resistance. Thicker and stronger plants allow your plant to hold bigger fruits, giving a stronger harvest.
Shogun Fertilisers Silicon
Sale priceFrom £5.95
Advanced Nutrients Rhino Skin
Sale priceFrom £24.00
Monkey Nutrients Stress
Sale priceFrom £50.00
Buddhas Tree Solar Green Power
Sale priceFrom £14.50
British Organics Sea Silica 1L
Sale price£38.00
Shogun Fertilisers Samurai Coco Multipack
Sale price£64.95
VitaLink Silicon Max
Sale priceFrom £5.95
Elite 91 Silic Acid 250ml
Sale price£99.99
DutchPro Silica Von Liebig 1L
Sale price£70.00
Raw Silica 2OZ 57G
Sale price£13.00
Plant Magic Silicon
Sale priceFrom £22.95
B'Cuzz Silic Boost
Sale priceFrom £11.95
Mills Nutrients Vitalize
Sale priceFrom £58.00
Growth Technology Liquid Silicon
Sale priceFrom £4.10
Budlink
Sale priceFrom £19.99
Grotek Pro Silicate - 1L
Sale price£11.99
Plant Magic Plus Hydro Silicon - 1L
Sale price£17.95