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from what I could see with the quantum meter between 700 and 850 the best results are obtained between consumption and quality production. plants under 1200 to 1500 are very stressed, seem to grow below hps and the shape of the top is similar...... do you grow in sog or scrog ?

par range ?

so you have about 3 board for tray that in total consume about 350 watts then 2 gpw ????

no co2 ....

I would like to share with you my personal test since in these years I have learned a lot from this forum it seems right to me to try to give something to this community. Obviously I'm a fan of DIY led configurations. The test was carried out with two genetics to get feedback with more...

the same for 4 boards 1 driver 600 ?

the 600h 48b driver has 2 outputs both with a positive and a negative therefore they are two positive and two negative. positive together and negative together with a wago 5 way right?

sorry but I did not understand how I have to connect the 3 fotop to the driver ???

can I use the mean well hlg 600h 48b with 3 fotop 800? and how should I connect the cards to the driver?

ok .... I try to increase the temp from 77 to 85 ... Have you tried increasing the pH of the solution? soil solution ...

you are sure that increasing the temp this problem ends ?

hahaha ok...... I read that it is gg4 but from which seed bank have been selected these clones I would like a gg4 so ...

OK thanks... did you measure ppfd?

hi, how much space have you grown in this picture and what are your temperatures at night and day and average humidity thanks .... I'm going to the LEDs I also hps and I would like to understand how to use them at best I pulled about 500/550 grams per meter with 600 watts hps I think you do the...

link please?

Ok

yes is extra red , I buy from alibaba but I can not put the link because I do not have the requirements of the forum I need the like......https://www.alibaba.com/product- detail/Meijiu-new-quantum-board-800-600W_60804690430.html?spm=a2700.8443308.0.0.71983e5flBSB6K but the rules .... thanks...

no ok I think I understand ..... thanks I keep you updated as soon as I turn it all on

ok so positive with positive and only two links for board the other two i let them stay..... For a dimmer if someone makes me a drawing would be the best thing thanks

Wait ... I'll post the pictures and I'll explain what is not clear to me the board have 4 outputs each 2 positive and two negative ones so there are 8 outputs in total I have to connect all or only 4 the positive goes with the positive or not?