Ultra strong chemical cleaner for jointing. No brushing required. Effective joint cleaner. Immediate action. Effectively removes stubborn dirt from wall and floor jointing. Thanks to its active surfactants, increased viscosity, and a convenient applicator, the preparation achieves a long effective time, as it slowly drips down the cleaned surfaces. The solution easily penetrates all hard-to-reach areas, removing inorganic contaminants and mineral scale. The cleaner works immediately, dissolving any accumulated dirt, without the need for scrubbing.