THC SILICA is totally soluble form of liquid certified organic Potassium Silicate.SILICA is an important element that has many benefits, including strengthening cell walls.SILICA builds stronger and more vigorous plant stems.SILICA reduces the negative effect of excess aluminium, sodium and manganese.SILICA will increase Chlorophyll production.SILICA improves plant growth, lifting yield and quality.SILICA produces an armour [...]