Auto Yelowing Hard

this auto is yellowing hard
ph is around 7 for all autos i give them nuts with water of 6 ph
any suggestions????
 

Attachments

  • WP_20170110_002.jpg
    WP_20170110_002.jpg
    1.5 MB · Views: 11
  • WP_20170110_001.jpg
    WP_20170110_001.jpg
    1.8 MB · Views: 12
6 is pretty low for PH in soil. You can lock out calcium and phosphorus at that level. I'd stay at 6.3-6.5 with your watering and nutes and keep fluctuations to a minimum. What are you feeding them?
 
Back
Top