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Never seen or head about these before.. But can anyone confirm the use of these "Heat Shields" Could be a decent investment for just £14.99 http://www.basementlighting.com/Merchant2/merchant.mv?page=1/PROD/HEAT1

Think i've heard about this, the theory was something along the lines of stressing the plant through the stalk to help production Not sure if it actually works i've only read about it.

Thanks for your reply, I had a rough idea in my head this could be a problem. I will do as you advised immediately.

Posted soil before, John Innes No.3 it contains some slow release nutes but im watering with filtered water usually every 2 days. John Innes No.3 soil PH is 6.5 - 7 Im not actually feeding any nutes. I know my soil isn't the best for starting seedlings but im pretty sure it's just the heat...

Anyone??????

Couldn't agree more.

any reply will be appreciated.

Foil can cause hot spots, and mylar is better at reflecting by a long shot.

-bump.... anyone???

Well in the UK we've hit a bit of a heatwave compared to usual.. Temps in my grow area have reached a max of 87.6 Ever since the weather a few seedlings have took a turn for the worst. Soil: John Innes No. 3 Currently watering with filtered water Pics are abit out of focus sorry. Got...

Yes nothing wrong with that.

got a pic?

get some mylar instead its much better Tin foil does create hotspots.

white flies ?

white flies maybe?

Congrats on the female :D

Looks good so far.

well ive got some 125w and 105w's side lighting and they can produce a half decent yield with a few of them. Light penetration is nowhere near HID lights. And as for heat they produce very little compared to HID

It all depends on your environment/strain genetics etc

If they are stable then I don't see why not. But you don't want any accidents.