TFC Concrete Etch (Prices from) Size:25lt nitrate (NO3-) and chlorine (Cl2) 4 hours for the
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Description
TFC Concrete Etch (Prices from) Size:25lt nitrate (NO3 ) and chlorine (Cl2) 4 hours for the nitrate (NO3 ) and chlorine (Cl2) Wooden ceilings TFC Concrete Etch contains inhibitors to prevent fumes from attacking metal components associated with buildings Do not allow the solution to dry out