Modifiche al passo #4
Modifica di Nishtha Malhotra —
Modifica approvata da Nishtha Malhotra
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| - | [* black] After waiting a minute, spray hydrogen peroxide |
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| + | [* black] Wait for a 2 minutes and then spray hydrogen peroxide over the sink. |
| + | [* icon_note] If you cannot find hydrogen peroxide then you can also use liquid oxygen bleach as a substitute. |