1st Ever Grow Skywalker Auto

Day 28 start of week 4 watered and trimmed a little snapped stem looks good Day 32 watered with ph water tucked leafs trying to figure out why I’m getting random brown spots on some of the leafs everything looks healthy and she’s growing quickly and buds fluffing up already Day 34 still dealing with browning on leafs water and added nutes ph was low due to faulty meter bought new one. Should have in a few days 2 ml cal mag 2.5 ml big bloom 1.25 ml grow big 1.5 ml tiger bloom