1 |
SECONDARY NUTRIENTSCalcium (Ca) and magnesium (Mg).
|
2 |
SECONDARY NUTRIENTSCalcium (Ca) and magnesium (Mg) are considered to be the secondary nutrients.
|
3 |
SECONDARY NUTRIENTScalcium (Ca) and magnesium (Mg).
|
4 |
SECONDARY NUTRIENTSSee the discussion under marcro-nutrients.
|
<< GEOLITE | Brood box >> |