Got back on day 17 and everything has been fine, maybe needed a bit more water but at least the grow survived.
Notes
Day 15 autofeed this weeks nutes.
Day 16 did nothing.
Day 17 arrived back. 172 ppfd 11.2 dli.
Increased power of mars hydro ts1000
263 ppfd 17.0 dli.
Day 18 manually feed this weeks nutes. Started LST.
Day 19 nothing
Day 20 nothing
Day 21 more LST, 271 ppfd 17.5 dli
Back in a week.
Take it easy.