Lol you might be overwatering them or its getting too hot .
and 24/0 .????
stay to the book ..!!!
16/6 Vegg
12/12 Flowering
What light you useing ..? coz it should be around (4 week Vegg)&(8 week flowering) all are diff
so by 8 weeks you should have some nice bud.

The one that is in my pic is 4 weeks old ..

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