In the previous week on day 18/6 was prepared a mix that was used during this week.
Decided on 24/6 that from now on I'll try a high frequency fertigation, explained in cocoforcannabis.com. For now, I'm sticking with 1 fertigation per day, I'm thinking about building an automatic watering system to help raise the frequency of fertigation and reduce labour.
Watering record:
24/6 - Watered with unknown quantity
25/6 - Watered with 55ml of solution. Got 22ml of runoff with an EC of 0.7
26/6 - Watered with 35ml of solution. Got 10ml of runoff with an EC from 0.8 up to 1.1
27/6 - Prepared new solution: With 2L of tap water (EC~0.5), added 0,8g of Silicate (4g/10L), 3ml CalMag (1.5ml/L), 2.4ml Micro (1.2ml/L), 3,6 Grow (1,8ml/L), 1,2 Bloom (0,6ml/L), the EC of this solution was between 1.1 and 1.3. In order to lower the EC to around 1, diluted the solution adding 0.5L of tap water (EC 1 to 1.1). Then pH was tested and lowered to 6.2. Finally, added 5 drops of pro roots (2drop/L).
27/6 - Watered with 1L of the new solution (The new coco from transplant was dry). Got 350ml of runoff with EC of 1.0
During this week spoted what might be the beggining of a CalMag deficiency, the first true leaves began twisting. So on the 27/6 solution I raised the CalMag concentration from 1ml/L to 1.5ml/L (in reality after the dilution is 1,2 ml/L) and tried to get the pH as close to 6.2.
I think the plants are enjoying this transition to watering them everyday and seem to be growing faster :)
Will probably top her next week, still haven't decided if going to mainline, manifold or just ScrOG her but anyway she will have to grow enought to fill out the entire tent!
@trazom85, hello, it was a 3.8L until the end of week 5, then I transplanted to a 3 gallon (~11 liter) that lasted until the end of the grow. You don't really need bigger pots when using a drain to waste hydroponic system, the only advantage you can get is fertigating less often.