BBNaija: Biggy introduces new rule, declares Mondays as cleaning day.. Big Brother has introduced a new rule for the season six housemates, declaring every Monday as cleaning day. This information was contained in a brief by Big Brother and was read out by the Head of House, Pere, to all housemates on Monday, day 23 of the show. According to the brief, housemates are to take Mondays as their cleaning day till the end of the season. Pere read, “From now till the end of the season, Mondays in Big Brother house will now be cleaning day for all housemates using the Hypo bleach and Hypo toilet cleaner. “The Head of House must divide the house into small groups and ensure that the following parts of the house are thoroughly cleaned and disinfected: the living room, the bedroom, the jacuzzi, the dining area, the kitchen floors and surfaces, the toilet floors and bowls, including tiled areas and the salon. “Hypo products and other items you’ll be needing for this cleaning activity had been provided in the store room. “You may proceed to collect them and begin disinfecting the house immediately. The head of house must supervise the entire process and ensure this is carried out orderly.” Following the brief, the HoH grouped the housemates into groups and the cleaning process commenced.