Niccobacci11
Aquarium Advice Freak
I have dark almost see threw spots on my Corymbosa and Angustifolia. More the Corymbosa than the Angustifolia. They are in a 20 gallon long with injected co2 and i dose flourish trace once a week. pH is a little over 8 nitrite and ammonia at 0 nitrate at 20.