Español 
Deutsch 
Русский 
The logical solution to adjust pH downwards. This product consists of 24,5% phosphoric-acid. Because of the low concentration it is safer and easier to handle then it’s big brother. It is strongly advised to use protective clothing and goggles while using this product.
How would you deal with stem rot at very initial stages?
I spotted leaf miners' damage on a couple of leaves and an adult fly. What can I do to prevent them to spread and get rid of them at this stage of flowering? For now I'm trying to low the humidity a bit more to make the environment less ideal for them. 
Why the plant is not tall ?
I need help to know why the leaves looks bad ? 
Can this be used when growing organic? My tap water has an high ph (8+), and I was told that this is too much to handle for soil's bacteria.