420 Magazine

Hi Captain I am not familiar with MHT600 so not sure
Might be better to ask in the forum
I am away so on my mobile at the mo, will dig you out the 'how to Ask for Help' link tomorrow
I go for 10-20 w per sq ft, as close as poss, but not so close as to be warm

Thanks for the info, I’ll try lowering it incrementally and see how they respond.I’m really treating them with kid gloves don’t want to cook em lol