make sure u dont overwater get used to how heavy ur pot is unwatered and let ur plant tell u its wanting water dont go in abbundance every day with water small amounts 2 to 3 days maybe when the pot feels light water again u will see when shes ready and paint that box lol nice flat white inside and maybe start looking into ph correct values ect and the results if u dont

oh and ur the first person i dare offered proper advice to as im new myself didnt want the regulars to come down hard looks like my risk paid off lol