is this implantation

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​hi this happaned 2 days ago cd18 could this be implantation it i only noticed it when I went toilet when I wiped there was nothing now im at cd 20 and keep getting whitish watery discharge cycles are every 26 to 28 days. been trying to concieve now for almost a year