Recommended

Is something wrong? Or what is happening

BigBuddy91
BigBuddy91started grow question 1mo ago
They (Six Shooter Auto) are now 28 days old since seed in root riot. Since giving them more light (around 350PPFD) the leave edges are curling up a bit. Is this normal? Also some yellowing is going on. What can be the problem? Growing under LED full spectrum. Temp sometimes 28 °C
Solved
likes
m0use
m0useanswered grow question 1mo ago
Looks like early Mg issues. Might need a bit more if the feed is low. If the feed is fine then have to find out why its not taking it up. Mulder's Chart can help with that. or just get some extra runoff and help reset the medium a bit.
Organoman
Organomananswered grow question 1mo ago
Leaves curling up at the edges like that can be the first sign of a magnesium deficiency.
likes
Complain
John_Kramer
John_Krameranswered grow question 1mo ago
Ca, Mg def
likes
Complain