Is this root tot I'm growing in coco first week flower I noticed a smell like eggs when I pull pot leaves on bottom are yellowing . I put a few drops bleach in water roof drenched it empty tray left it dry overnite looks horrible still . My valve was messed up reason it over filled tray in first place . I've never dealt with root rot should I toss it or what? Feeding 1.7 ec 60 ph GH Lucas formula Little Cal mag