i was told to use canna pro plus straight out of bag is this right will still check according to faq how to test coir?
you could run water through it and collect it, then test the ph and ppm. you want ~5.5-6ph and maybe under 300ppm
Hi @treedawg of Course you can use RO Water for flushing.
This is how I flush:
CS(Container-Size) f.e 9L. So you take at least 5times the water to flush properly. Which water is not that relevant, as you gonna start a light feeding on the last flush, to give it something back. Flushing in general is, for getting rid of the Salts bulding up in Substrate and to help with N-lockouts. Once you dialed that feed on that specific strain, flushing is not that necessary. I flush plants regulary to the end of the cycle to help with flavour. If you have crazy stretching in plants or super dark leaves curling down, you most prob have a N lockout so you want flushing plants until normal.
thank u for that information.