Shopping Cart

Your cart is empty.

Your cart is empty.

F9 Efflorescence, Hard Water Stains and Calcium Remover - Perfect for Mud and Copper Stains and Concrete Coating Prep - 1 Gallon

5.0 (1) Write Review
Free shipping on orders over $29.99

$63.99

$ 29 .99 $29.99

In Stock

About this item

  • This product is a user-friendly replacement for 31.45% strength muriatic acid, offering effective cleaning with fewer harmful effects.
  • It removes efflorescence, calcium, calcium carbonate, and hard water stains from various surfaces, including concrete, masonry, stucco, glass, and more.
  • It can be used to etch concrete at stronger concentrations or as a general cleaner when diluted.
  • The formula features a buffered acid with a pleasant smell and minimal fumes, reducing corrosion
  • One gallon covers 200-400 square feet of porous masonry or up to 1,200 square feet of non-porous surfaces, with a shelf life of two years unopened and one year once opened



Yana
Reviewed in the United States on September 17, 2024
Fast shipping, shippers actually included a small surprise/extra for us would recommend!
Recommended Products
Wood Stain Powdered Solvent - Wood Dye - Indoor and Outdoor Furniture and More - Fast Drying - Special Non Toxic & Eco Friendly Formula - Wood Stain for Crafts - Aniline Dye 5 Color Kit

$14.99

$ 7 .99 $7.99

4.8
Select Option
Osmo - UV-Protection Oil - 410 Clear - 0.75 Liter

$49.99

$ 21 .99 $21.99

4.6
Select Option
Olympic Wood Protector 1 gal. Cedar Solid Exterior Stain Plus Sealer in One

$34.94

$ 14 .99 $14.99

4.6
Select Option
INSL-X CC550109A-01 Cabinet Coat Enamel, Satin Sheen Paint, 1 Gallon, White, 128 Fl Oz (Pack of 1)

$69.94

$ 32 .99 $32.99

4.8
Select Option
DEFY Solid Color Wood Stain - 7 Color Samples, 1 Oz - Long-Lasting Deck Paint for Wood and Fence Stain – UV Resistant, Opaque Wood Paint – Ideal for Decks, Fences, Siding, and Outdoor Furniture

$22.95

$ 10 .99 $10.99

4.6
Select Option
Defy Wood Brightener 1 Gallon

$34.72

$ 14 .99 $14.99

4.9
Select Option
Concrete Stain - Pala Mesa Brown - Semi-Opaque Topical Stain for Wood, Concrete, Stone, Tile, Decks, Floors, Cement, Porches, Brick, and More - Decorative Color Stains (1 Gallon)

$64.95

$ 26 .99 $26.99

4.9
Select Option
BEEST Concrete Stain - Burnt Ember - 1 Gallon, Test 8 oz Concrete Dye on a Small Area for Desired Results - Acid Stain for Floors, Pavers, Patios, Countertop, Cement, Driveway - Unique Marbled Finish

$74.99

$ 35 .99 $35.99

5.0
Select Option