Cuban B
New member
Hey guy's, first time poster but long time lurker. I have a bunch of questions, but first I figure I should give a quick description of my grow. This is my second grow ever, though my first effort was completely half-assed so I consider this my first proper grow.
I'm currently flowering 3 girls, the strain is White Skunk from White Label Seeds. I'm using the Earth Juice range (Grow, Bloom, Catalyst) which I bubble to help with pH issues, and a kelp based liquid for micronutes (a locally produced product called Super Seaweed, I live in New Zealand btw).
The soil I use is a Peat-based mix that is meant to be 100% organic, and fairly rich in nutes as it also contains WC, blood and bonemeal, neem pellets, lime and perlite. I use water straight from the tap, which has a pH of about 7.5. I initially vegged under Cfl's, then finished vegging and have begun flowering under a 400W HPS (Philips son-agro). Things have been going smoothly for the most part, I messed up my pH early in veg, but the plants seem to have recovered. Here are some pics :
Now for my questions
1. The last photo shows the plant i'm most concerned with. It is smaller than the other two and has purpling along the fan-leaf branches. Could this be a lack of Potassium? I have read that purple stems and dark green leaves come from a lack of K. I haven't bothered to puchase EJ Meta-K, and have been feeding with only Bloom(0,3,1) and Catalyst for the last 2 weeks. Is this the problem? Could it be a pH problem, or maybe it's just a different pheno?
2. When does the flowering cycle begin, from the 12/12 switch or when the plants show sex? I know this question gets asked alot, but everyone seems to have a different opinion. I ask because it took almost 3 weeks to show sex after I switched the lights, so the girls could be on day 46 or only day 26 depending on how you count. This strain takes 45-50 days according to the pack, but imho they have some way to go.
3. Is it too late in flowering to prune, and if not should I? I did some minor pruning early in flower, but my babies still look a lot bushier than many pics from this forum, and i'm worried i've hurt my yield by not pruning enough.
Cheers guy's, i've really learnt alot from reading these forums (organics especially), and i'd be grateful for any advice.
I'm currently flowering 3 girls, the strain is White Skunk from White Label Seeds. I'm using the Earth Juice range (Grow, Bloom, Catalyst) which I bubble to help with pH issues, and a kelp based liquid for micronutes (a locally produced product called Super Seaweed, I live in New Zealand btw).
The soil I use is a Peat-based mix that is meant to be 100% organic, and fairly rich in nutes as it also contains WC, blood and bonemeal, neem pellets, lime and perlite. I use water straight from the tap, which has a pH of about 7.5. I initially vegged under Cfl's, then finished vegging and have begun flowering under a 400W HPS (Philips son-agro). Things have been going smoothly for the most part, I messed up my pH early in veg, but the plants seem to have recovered. Here are some pics :
Now for my questions
1. The last photo shows the plant i'm most concerned with. It is smaller than the other two and has purpling along the fan-leaf branches. Could this be a lack of Potassium? I have read that purple stems and dark green leaves come from a lack of K. I haven't bothered to puchase EJ Meta-K, and have been feeding with only Bloom(0,3,1) and Catalyst for the last 2 weeks. Is this the problem? Could it be a pH problem, or maybe it's just a different pheno?
2. When does the flowering cycle begin, from the 12/12 switch or when the plants show sex? I know this question gets asked alot, but everyone seems to have a different opinion. I ask because it took almost 3 weeks to show sex after I switched the lights, so the girls could be on day 46 or only day 26 depending on how you count. This strain takes 45-50 days according to the pack, but imho they have some way to go.
3. Is it too late in flowering to prune, and if not should I? I did some minor pruning early in flower, but my babies still look a lot bushier than many pics from this forum, and i'm worried i've hurt my yield by not pruning enough.
Cheers guy's, i've really learnt alot from reading these forums (organics especially), and i'd be grateful for any advice.