Concrete Cleaner Concrete Plus 1/4

An acidic type used undiluted that quickly and powerfully removes yellowed dirt and stains.

Powerfully and quickly removes yellowed dirt and stains.


Manufacturer: Lagron

[Ingredients] Sulfuric acid, nitric acid, cationic surfactant, water

This product is acidic, so please observe the following precautions when using it: ● Do not use for any purpose other than its intended use. ● For safety, wear protective glasses, vinyl or rubber gloves, and boots when using it, and avoid contact with skin or clothing. ● Mixing or using it with chlorine-based detergents can produce harmful gases, and mixing it with alkaline detergents can be dangerous due to the high temperature it generates. Never use it with other detergents or chemicals. ● Use in a well-ventilated area, and do not eat, drink, or smoke while working. ● Never use a spray as it may be inhaled.
[Instructions and Uses] ● Cleaning Concrete 1. Sprinkle water on the concrete to thoroughly wet it. 2. Spray the product over an area of ​​2-3 square meters with a watering can. (Do not spray over a wide area at once, as over-reaction may damage the surface.) 3. The reaction begins immediately, so scrub with a deck brush and rinse thoroughly with water. ◎ Do not use on newly laid concrete. It may roughen the surface. ◎ This is a fast-acting product, so do not leave it for long periods after spraying. (It may overreact and damage the concrete surface.) ◎ When using on glossy stone or tile, the product may cause the gloss to fade, so test the product on an inconspicuous area before applying it to the entire surface. (Cannot be used on marble or some types of granite.) ◎ If the product splashes onto clothing, it may cause discoloration or holes, so be sure to read the warnings below carefully before use.
[Precautions for Use] This product is acidic, so please observe the following precautions when using it. ● Do not use for any purpose other than intended. ● For safety, wear protective glasses, vinyl or rubber gloves, and boots when using it, and avoid contact with skin or clothing. ● Mixing or using it with chlorine-based detergents will generate harmful gases, and mixing it with alkaline detergents will cause heat and is dangerous. Never mix or use with other detergents or chemicals. ● Use in a well-ventilated area, and do not eat, drink, or smoke while working. ● Never use a spray as there is a risk of inhalation. [Storage and preservation method] ● When storing, keep the cap tightly closed and store in a well-ventilated place away from direct sunlight, avoiding places where the temperature exceeds 40°C or where there is a risk of freezing. ● Keep out of reach of children. ● When disposing of the product, use up the contents completely before discarding. ● Disposal of the contents and container should be entrusted to an industrial waste disposal company approved by the prefectural governor.

Made in: Japan