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Efflorescence Cleaner
Efflorescence Cleaner


Interlocks Efflorescence Cleaner and Rust Remover is a professional strength product for cleaning pavers, masonry walls, natural stone, bricks and concrete slabs of rust and efflorescence (whitish salt). This powerful formulation is made to clean deeply without discoloring or damaging the surface and will actually brighten the natural color of the masonry product. Interlocks Efflorescence Cleaner and Rust Remover cleans evenly and enables the sealer to penetrate and seal more effectively.

Where to Use

Use on pavers, masonry walls, natural stone, bricks and concrete slabs and stucco.


One gallon (3.78 Liters) will normally cover 200 to 300 sq. ft. (18.6 to 27.9 sq. meters). Do not thin.

Application Preparation

Wear old clothing, goggles and rubber gloves. Protect clothing from contact with cleaners. Scrubbing may be required on severely stained surfaces. Spray all plants and vegetation with water before and after application. Cover delicate vegetation to avoid damage. It is recommended that large areas be cleaned in smaller increments to avoid product drying on surface. Rinse immediately and thoroughly until all traces of foam disappear. NEVER LET CLEANER DRY ON SURFACE. If any efflorescence is left on surface, repeat cleaning. Application during the hot season, under direct sunlight, should be avoided.


Do not thin or intermix with other products. Application with a low-pressure garden-type sprayer is recommended. When treating vertical surfaces, start at the bottom and work up.

Application Note: It is recommended that you test a small area to assure satisfaction of appearance.


Rinse spray equipment thoroughly with water.


Store in cool dry location. Avoid exposure to sunlight. PROTECT FROM FREEZING.

DANGER! Contains professional strength chemicals. Harmful if swallowed. Keep out of reach of children. Avoid contact with eyes, skin and clothing. Avoid breathing of vapors and mist. Wear eye protection, rubber gloves and protective clothing. DO NOT MIX with acids, bleach, or other products that contain ammonia or toxic gases may be formed. Do no reuse container. USE WITH ADEQUATE VENTILATION.

FIRST AID: This product will irritate skin and eyes. If splashed in eyes or on skin, flood thoroughly with large quantities of water. Call physician is discomfort persists. If swallowed, give large amounts of water or milk and call physician.


Manufacturer warrants it products conform to the published specifications. Not other warranty is expressed or implied. The user must determine the suitability of the products for their particular use. Manufacturer and any sellerís liability for incidental or consequential damages hereunder shall not exceed the purchased price of the product used.