So been doing these £2.99 for 5 pack of ovulation tests from home & bargain, going by a ovulation calculator between the 17th /22nd is my estimated fertile days, no 1 on pic was fridays test done one each day and no4 Is today’s?.....should I definately be getting to work today 😂🤣 also been having mild cramp since in lower back and a little bit of watery discharge since yesterday (sorry tmi) thanks x