plant growth

ok i have 2 white dwarfs and i think they might be growing to slow. there on 18 hours on 6 hours off there 16 days old and are just starting to get thee second pair of leaves. the temperature is about 72-77 degrees all the time i dont know what it is lots of people show there 15 day old plants andthey look hudge whats up whith dat.

the low temp will slow groth,be patient if they look healthy that's the main thing at this point

ok cool because they look super healthy