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    Light burn? Recently switched to quantum board

    Switched from 600hps to 600w quantum board in a 4x4 tent. 2.25ml per litre canna a and b, 2ml boost Water is taken from 0ec to 0.4 ec with calmag. Ph 5.9/6 Light is around 24 inches from plant tops Some brown spots have appeared and it looks like the outer part of the leave is lighter.
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    Just flipping to 12/12 bud sites a lot lighter?

    Switched over to 12/12 About a week ago and bud sites have went lighter green/yellow, maybe not so much yellow, only showing on bud sites and new growth about a node under. is this the usual colour when the plants are growing had the same thing during veg and all was normal, have no sign of...
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    Urgent help needed before lights go on at 11pm! Want to switch my 12/12 cycle to day time from night?

    Hi guys just started flower and lights go on at 11pm and off at 11 am but I’m wanting to switch this to 11am lights on and 11pm lights off due to the hps lighting up the room to much at night when I’m trying to defolate. Can I leave my plants 24 hours darkness so soon into flower ( day 4)? Will...
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    9 6.5l plants under 600w hps and veg time?

    Hi guys got 9 plants under a 400w mh will be changing to 600w hps after flip. 5 are on day 38 but have another 4 in there on day 31. Got them in 6.5 litre pots should I veg them to 6 week and 5 weeks ? Or 6.5 weeks and 5.5 weeks? Not ideal being a week behind but only option at the minute...
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    Should I top my lst plant?

    At around 6 nodes atm was going to top them to promote the growth on the top two heads more which isn’t getting the growth the other lowers sites are getting. Still to tie them down more and get the light to every part just think topping would boost the top two heads which currently aren’t...
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    Is this magnesium deficiency?

    Hi guys didn’t get an answer on the plant problem forum and I’m new here I’m not sure if I can post here to try get a answer to get my babies back to health again! But I was told by a friend this could be magnesium def but I need more opinions. 400w mh Coco with canna a and b Calmag water from 0...
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    Rust like spots on leaves?

    Anyone know what this might be appeared a few days back can provide more pics if needed, rest of the plant seems to be fine and growth doesn’t seem to be any slower. 400w mh Coco Canna a and b Ph 5.9 - temps 25c and 70% humidity
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    Help, Plant showing twisted growth?

    Woke up today to my watermelon zkittlez looking kinda deformed in a way hahaha all twisted growth. One of the fan leaves is also showing signs of some form of problem? Growth also looking kinda thin had this problem before but plants needed watered! under a 400w mh in coco with canna a and b...
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    Is it okay to remove these fan leaves after topping?

    Just topped and the girls seemed to respond great! I’ve got to new shoots coming to the light but a set of fan leaves are in the way of other new growth can I remove these to get light to the shoots and how many leaves can I typically remove after the first top when the plants around 7th node...
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    Thin/canoeing new growth normal?

    Top growth is kinda thin and cannoeing don’t know if this is normal for new growth, everything else seems to be healthy. Temps are 27 and humidity 70% under 400 mh
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    Light burn? Woke up today to plants a lot lighter green at tops.

    Hope this is right place to post lol. Transplanted 5 plants about 2/3 days ago so growth has been slowed fed them last night and woke up today to the tops of the plants being a lot lighter than there were yesterday. Moved the light up few inches to be safe for the moment. There under a 400w MH...
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    Light burn? Woke up today to plants a lot lighter at the top

    Transplanted 5 plants about 2/3 days ago so growth has been slowed fed them last night and woke up today to the tops of the plants being a lot lighter than there were yesterday. Moved the light up few inches to be safe for the moment. There under a 400w MH, in coco feeding canna a and b, ph...
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    First grow in coco seedlings going lime/light green growth slowed.

    First grow in coco my 12 day old seedlings have started to go lime/light green. Light - 400mh 16 inches from plant tops Nutes - canna a and b 1.5ml per litre + 4ml per litre rhizotonic. Calmag added to water for .3ec for my base. Ec is round 1/1.1 Fan - 8 inch Tent - 1.2m Temps - 26c and 70%...
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