hi all looking for some advice

can any one tell me ...the tops of my plants are going slightly yellow after 2 days under an 600 watt aircooled tube with 150mm fan..are they to hot (light is about 2ft above them)or are they lacking something using advance nutients 2 part..there in grow stage a couple weeks...pls pls help getting worried now..was reading it could be a lack of magnesium orr ph problem using flood and drain system currently 4 floods a day for 10 min

welcome to RIU start a thread in the indoor section in the grow room,,,,lots of experts there!enjoy the community and keep it green

thanks mate

make sure to post a few pics,, that way they give a correct diagnosis and keep the american dream alive

yeah ill get onto it now cheers again mate

Sounds like it may be a temp problem!

crackbaby said:

Sounds like it may be a temp problem!

Click to expand...

cheers mate