Lighting HS1 & Northern Lights, Round 2

Vlada

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This will be my second grow of photoperiod fem Sensi Seeds Nothern Lights. I will be using same ultra mini grow tent with dimensions of only 40cm with 40cm, 160cm high. Carbon filter is inside tent so there is limitation for max high of HS1 which made me problems last round. Extraction fan is outside the tent. This time around lights will be on at regular day time and off at night time, which is opposite of first grow. Room dehumidifier and air-conditioner (from the photos) will regulate temps and humidity in the whole room. So, tent will not have access to constant intake of fresh outside air beside the one from the room, for the most time of the lights on. Planing to run at higher temperatures with CO2 Boost Kit, which I don't have jet but hopefully will have it by the flowering stage. So, temps at around 27-29C (because led lights) and if I get CO2 Boost Kit temps will rise to 30-32C. There is heating element in tent this time, it is 65W towel warmer which by miracle fits perfect in tent. Oscillating fan will be on all the time with direct air flow to the plant. Last time I didn't use so much fun as it will raise tent's temperatures above maximum. So, plant was weak and long. This time air conditioner will control max temperature in room/tent. Towel warmer will control min temps, only question is should I set up dehumidifier on 40 % (35-45) or on 50% (45-55)? Any advice? Like last time, will use Organic Bio Canna earth and nutrients so no PH and EC meters. This will be first time that I am starting with small pot. Last time seed was planted straight in big pot and plant suffered from nutrition toxicity at begin of vegetative stage, without any extra feeding. Last time I got almost 60g, will try to beat it this time. Here are the photos:
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She looks very happy bro and she's growing well.
You can notice that top leafs are a bit changing the shape, cause too hot soil I guess. Just like in previous grow. So far she got only Canna Rizotonic, from now on only plain water. Let see if I will avoid problem I had with previous growth. Orherwise Bio Canna Tera on its own is too hot for Northern Lights
 
Three weeks
Absolutely the same issue as with previous growth, but it stays for about a week and now it is already in recovering mode. First picture shows two pairs of the most affected leafs while still not removed.
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