>7. Extra fertilizer for individual plants by substrate injection and to the
>whole tank by soluble additives such as PMDD if they don't seem to be doing
>as well as expected.
Bruce,
Do you or does anyone else on this list have a recipe for fertilizer
suitable for substrate injection or know where I can access a copy? I use
PMDD but the recipe for substrate fertilizer is slightly different, isn't
it?
regards,
Gail