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PH as recommendet for coco from canna 5.6-6.2. But usually i keep it 6. Probably salt lockout, cleaned roots and yesterday gave food with nutrients in few hours will see how they feeling.

Coco coir 70/30. It’s same strane only. Im feeding them all with same food. Only this one will be fed differently from others because they all looks the same but this one. And it’s just fed that’s why soil looks like that. 2 cents what?

Hey fellas, long time no see haha. First this plant changed color to light green, stem is half red. After few days other plants started changing color of some leaves but not all. I think it’s Potasium or Magnesium deficiency? But not sure wich one. Stardog

Still dont understand how to use them, i dont know difference with ozone gass and witouth. How to aply those lamps in practical way how do i get rid of PM with them and which should i buy?

Up

I just went to flowering from veg.. So want to get rid of it while there are no buds

What about these?

Oh now im starting to understand, it’s not usable direct light on plants it’s for air filtering around them? So i can buy this lamp in amazon put it in the box with fan and filter air in the room and fungus thats left on leafs just take them off and that’s it? I dont need to use direct light on...

26~28celsius, 40~60% humidity depends on weather outside. But there was few very hot days, outside there was like +34 celsius maybe. Plants were sleeping in +30 celsius couldn’t get any lower temperature

So i cant use this lamp right now while my plants are there? Because i need to do something now, PM just started to spread it’s fresh and i still need to go thru 9 weeks of flowering

But is it efective? And how meny i need those for 50 plants room?

Hey fellas, so im having Powdery Mildew problem indoor and im looking for UV lamp, there are plenty different lamps and pricing need help with that, an opinion from someone who used any of that or who has more knowledge about them couse i have 0 knowledge and experience with UVC disinfection...

I found a lot of different lamps and pricing, maybe you could recommend something particular? Maybe some one who already used thos metod could recommend something particular?

Thanks for solutions guys! If any one knows anything else how to get rid of it, apreciate that info ill try what i can. Thanks again!

What do you mean?

Between 40~60%. Yeah i have 5 fans. It was werry hot weather for about 3 days outside was +33 in celcius. They were sleeping in +26~30 celcius. How to get rid of mildew? Some one told me baking soda or something could help?

Could this be mildew?

Hi grower fellas, it is Grapefruit in coco coir 60/40, 22litres pots, still on veg. Any one knows what are those white spots? Plants stoped growing, they look fine and happy normaly consuming water and sudenly they just stoped stretching. I have another room and i didnt found any white spots on...

It's just never had fully red stems so thats why i was concerned. Water temperature is fine, guess just sulfur deficiency but cant find what nutes has enough sulfur, have rizotonic but cant use too much of it