yellow seedling

lambokid

lambokid

Well-Known Member
hello people why is my seedling this colour its driving me crazy im using coco 70% and 30% perlite from plant magic using 250w hps my temps keep going up to 29.5 I've got a new extractor fan coming coz I've been having temp problems I've got a cool tube reflector all so coming using canna coco A/B it's 9 days old I've only feed once yesterday and it was that colour before I feed so its not over feeding I give 0.5ml each of the coco a/b and 0.5ml rinzotonic in 1L water the growth as slowed right down ph of 5.9 so confused please help
 

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Doug Dawson

Doug Dawson

Well-Known Member
lambokid said:
hello people why is my seedling this colour its driving me crazy im using coco 70% and 30% perlite from plant magic using 250w hps my temps keep going up to 29.5 I've got a new extractor fan coming coz I've been having temp problems I've got a cool tube reflector all so coming using canna coco A/B it's 9 days old I've only feed once yesterday and it was that colour before I feed so its not over feeding I give 0.5ml each of the coco a/b and 0.5ml rinzotonic in 1L water the growth as slowed right down ph of 5.9 so confused please help
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When I plant seedlings in coco I feed from day 1 with 1/4 strength nutes and calmag since coco has no nutes in it. Likely the little thing is hungry. I would give it 1/4 reccomended strength or a little less every day.
 
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