For most descaling and heavy cleaning applications use undiluted through a spray or suitable applicator bottle. Spray on surfaces, leave for 5 minutes, then agitate with a stiff brush, if required, before rinsing with potable water.
GOOD PRACTICE
Under Good Practice Protocol based on accepted international research undiluted solution of this product is recommended with liberal application on clean hard surfaces with a minimum contact time of 10 minutes. At this concentration the product provides 5000PM QAC.
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