First pic: just noticed issue.
2nd pic: 2 days later.
Current culture Nutrients
Feed 1 time a week
Deep water culture
Temp 68 F
PH 6.2 stable
EC .35
2nd week of nutrient cycle
Magnesium deficiency??? Epsom salt Foliar spray
2nd pic: 2 days later.
Current culture Nutrients
Feed 1 time a week
Deep water culture
Temp 68 F
PH 6.2 stable
EC .35
2nd week of nutrient cycle
Magnesium deficiency??? Epsom salt Foliar spray