Low Budget - High Effort - Banana Purple Punch Auto

i fed her once last week with some nutrients (compo sana grow) and from then on she gets water just as before. on some buds the little tips of the leaves start to get red/brown/orange/yellow but just a litle bit, i guess that could be the natural circle of life or a unsufficient nutrition. Pistls are white and yellow. Trichomes: 1. brown 2-5% 2. cloudy 48% 3. clear 48% might wait a little longer and flush water