Overview Reviews Product Description Fumed silica is used as a filler to make repair gel used for crack and divot repair Sold in 22 lb. bags Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Floorguard Products AEROSIL - 22 lb. Bag (fumed silica) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments