Emilya Green
Well-Known Member
Ah... coco/peatI water generally every 3 days when the pot is dry but this is the first watering since transplanting to 5gal pots. The 2gal pots dried out in 3 days with a 2ltr mixture. I put them in a 5 gal and I use 4 ltrs each pot same as my clone. I determine when to feed them by putting my finger into the cocopeat and if it's dry up to my knuckle I feed. I fed tonight because they were supposed to have the next week of feed yesterday but I left it another day. I'll leave them for the week and see how they go, the temp in my tent has started rising because of the second light so it should dry in a week. And I water with nutes every time I water them so generally once every 3 days I don't flush my plants unless there's a problem. I'm curious as to why the leaves were all facing up the other day and now it's showing overwatering symptoms after 3 days when they haven't been watered in the last 3 days. Last I saw it was healthy with praying leaves.
First, pH requirements are in the hydro range, not 6.3... 5.8 will be better for this system and should take care of the magnesium problem.
Then the watering method... you are running this like it was soil, and it is not. Coco needs to be run differently ... watered more often actually... but here is the problem:
oxygen
Because you are not drying out all the way between waterings, the lower roots never get oxygen drawn down to them. In coco, it is common to add oxygen to the water before watering, so that this problem doesn't occur. Then, most coco growers water a couple of times a day, keeping the medium wet.
I recommend you find a good coco journal and see how they do it.... I am not the expert you need in this area.