What nutes give you the best results?
If you are asking me, then the answer is Jacks 321 hydro. More importantly - never ever put anything in your hydro rez that came from a plant or animal base. Pure salts only.
Anything organic just feeds bacteria like crazy. This includes things like hydroguard, and others - which are just another type of bacteria.
As far as staining roots - every time someone says their nutes are staining roots, there is someone else running the same exact nutes with pure white roots. Plus, often times you will see a grwo start out pure white, then get "stained" later in the grow.
Plus, if it was the nutes causing the stain, then ALL the roots would be stained. How is it possible only some roots take the stain in some parts of the water but roots right next to them are pure white?
Its not the nutes staining anything. Its bacterial growth of one kind or another.
Thanks for the tips man !! I was using hypocloric acid untill I got the chiller.. think I should go back??
You're using muriatic/hypocloric acid acid as a sterilizer? How the heck do you keep the PH up? Thats a very strong acid. I cant imagine it working as a sterilizer and still being able to keep the PH in range?
Your chiller is probably enough, but it wont hurt to use some bleach/chlorine/pool shock at low PPM's just to be extra safe. Between 2-4 PPM should be good for every day use. There are several recent threads in this section on how to mix it up to get the correct levels.