keynsham1 wrote,...
Hello Richard,
Ideally you don't want the Phosphorus level to fall below 800ppm. If it were me I would not use the Comma Classic.
Ron.
Therefore at 700ppm zinc and 600ppm Phosphorus, Comma classic is probably OK? or have I missed something here?
Hello Richard,
Ideally you don't want the Phosphorus level to fall below 800ppm. If it were me I would not use the Comma Classic.
Ron.