- Thread starter
- #461
Bluenoser
Well-Known Member
It's just that they actually looked a bit "burned" where it is turning red, not long and whispy like the white hairs are.
I just did another rez change today, made sure all my nutes were properly mixed in the right proportions, but even with adding almost only half strength my ppm's are at around 1120 or so.
I scored a couple free bottles of Z9 from my local hydro shop for free, they got them as samples and passed them on to me as I mentioned I'm already using it, but I just noticed it has a best before date of September 2017 written on it.
Do you think it is still safe to use?
I just did another rez change today, made sure all my nutes were properly mixed in the right proportions, but even with adding almost only half strength my ppm's are at around 1120 or so.
I scored a couple free bottles of Z9 from my local hydro shop for free, they got them as samples and passed them on to me as I mentioned I'm already using it, but I just noticed it has a best before date of September 2017 written on it.
Do you think it is still safe to use?