Dissolved Oxygen
1
Dissolved oxygen available to fish and bacteria. Should stay above 5.5 mg/L. Drops at night (no photosynthesis) and in warm water (lower O₂ solubility).
Dissolved oxygen available to fish and bacteria. Should stay above 5.5 mg/L. Drops at night (no photosynthesis) and in warm water (lower O₂ solubility).