Continue shopping “Forti-Col Colloidal Silica Densifier 5L” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Forti-Kal Potassium Silicate Densifier for Concrete 20L $164.90 Forti-Kal Potassium Silicate Densifier for Concrete 20L quantity $164.90 × Forti-Col Colloidal Silica Densifier 5L $89.90 Forti-Col Colloidal Silica Densifier 5L quantity $89.90 Update cart Cart totals Subtotal $254.80 Total $254.80 (includes $23.16 Tax) Proceed to checkout