Journal 3: 4 different strains from seed to harvest

[MaD-VapoR]

Has anyone tried a ppfd meter from an app

Anyone have any luck with these? This is my first grow and I don’t want to get a par meter quite yet. I got a reading of 32,000 lux , 800 ppfd, and 51.6 DLI. I have no idea if this is good and if anyone knows how accurate it could possibly be. I’m growing in a 3x3 tent with a 900 watt viparspectre full spectrum led

I think this is it