Quick Critical+

@all13, 70cm it will perfect bro and also you will cover more footprint,the best way is to put your hand in your canopy and to see if is any kind of heat ,if you dont have lux meter .

@ApollonXxX, thanks mate i have a hipar 630 and yer they but out some light ,this is my first try at growing i am 55 and been smoking for 30 years and sick of paying for it so thought i would have a go and have just learnt i have had my light way to close i had it down to 17 18 inch and yer as its not just the heat from the light but also the brightness of it that can burn it to is that right as there are so many different ideas about that that not shore which one is right ,and thanks but my lights up to 70 and see how they go cheers

@all13, Hi mate 👋 I have the lumatek 630w Double End CMH with miro reflection footprint 1.5x1.5 m ,i have it at 80-90cm and is work good for me ,normal is should keep in 55-65cm ,but the heat from lamp is to much ,that lamp is super powerful.

@GanjaTorturer, Thank you !!!

@Nor_Cal_Kannabliss Hi dude 👋 ,nice set up also good job ,im only support you to make early veg stage LST and FIM for to make the canopy ,and after to scroggy it correctly and you will be amazed from the results and love you put in your lady's .