Canna users:
Does any of you follow the directions for the pk13/14? It says to up the a/b to 38ml pr 10L and blast the plants with 15ml per 10L on top? Isnt it normal practice to lower base nutes when using pk13/14?
Stay Safe
It isn't normal practice with Canna. Although I don't use the CannaBoost or CannaZyme products, I basically follow Canna's guidelines (produced using their website Nutrient Calculator) and it all works well for me dude.
hello guys my problem is that the new young leaves grow completely yellow and some old leaves start to get rusty from the center of the leaves.
Now I was feeding 1\2 LT every day per plant in 11 LT pot with a 10% run off EC 1100 ph 5.8 but after see this problem I start to push more nute EC 1400 ( I have hard water EC 600 but I mix with RO water = EC 400)
Grow room temperature is around 20°-27°
I use plangron coco bag and canna coco nute line....
I check the run off was EC 1100 and ph 6.3 ( push in was EC 1400 PH 5.8)
Now I bought bionova Mg 8% and diluate 0.5ml in 1 LT and spray it on the leaves that seem a bit greener but it s still yellow and the rusty still go on....
Do you think I am over or under feeding?
I really need some help ( I read a lot of post in other forum but I m still confused)
tnx for reply I will try it...
how to dose it?
I need to feed with or without nute ?
give it every day?
tomorrow I will go in some pharmacy to buy it.
Atm them seem like stop grow and stop drink feed so for now I think is better dont give feed every day and wait the coco been a little bit dry on the surface....
Another question is if I let my water sit in the tank for 2-3 days and after I mix it with nute and RO water can this cause an insufficient oxygen in the root zone?
cya tomorrow and G G to all
Hello all
According to THIS university fact sheet adding pebbles/gravel to pots to ensure drainage is a growing myth and could even be considered bad practice.
"The idea still persists that drainage from containers can be improved by adding a layer of coarse material, such as gravel, to the bottom of the container. In reality, this makes matters worse because the saturation layer is simply moved up, reducing the unsaturated portion of the container"