It seems, that 2 of my plants are less resistant than 2 others...
What is strange is that 2 oldest plants (10days older then others) are the less resistant ones!
When I am talking about resistance I mean pH fluctuation and nutes - how much harm overdosing nutes or running out of desired pH range can do to plants.
Few days ago my plants were doing fine so I extended nutes to EC=1,4 (from 0,
. This caused two older plants to get a serious nute burn while young ones suffered only a little. I flushed the system for 1,5 day and decided to change nutes as I didn't trust the GHE One Part solution to be complete.
I decided to use GHE Flora series 3part that I got as a free gift for buying One Part. That gave me that crazy idea that those guys at GHE knew that they screwed one part up and they give some proper nute to their customers so they can switch to it when one parts dissapoints them
But to be fair I need to say that I was overdosing One Part in the beginning and I bought EC meter only last week. I will give One part another try in the future and let you guys know.
Ok, current stats:
age: over one month
plants height: 26-36cm (0,85-1,2 ft)
no of nodes on a plant: 7-9
light: MH 250W 18/6
pH : 5,87 (fluctuating)
EC: 0,8 (GHE Flora Series)
Humidity: 60%
Temp: 23C (73,5F)
Water temp: 21-23C (70-73,5F)
I noticed that my roots have strange colour - I am not sure if it is because of my additives and nutes (water is dark brown) or are they starting to rot. I got pretty scared anyway and ordered some hygrozyme.
I added it today for the first time - ca 1,5ml/l which is a little less then advised (2ml/l) but I prefer to go slowly
A small airstone is pumping air inside my res for 24h/day - I just switched it on few days ago but it seems that roots got whiter where air bubbles could reach them...
I have decided to start decreasing the amount of light my plants are getting.
I am using MH light now but have a 250W HPS ready for flowering.
My plan is:
1. to decrease light by 1,5h a day so I can reach 12/12 by the end of this week.
2. to feed them more nutes in 2 days from now (bring EC to 1)
3. to change bulb to HPS by the end of this week and start with 12/12 HPS in the beginning of next