Fluctuation in temperature is among the main reasons for disease and mortality in the Biofloc tank and it also affects growth severely.
The ideal temperature of the Biofloc tank is the temperature of the hatchery you bought the seed. Always try to check the temperature range of the hatchery you bought the seeds otherwise in Indian scenario range between 26-32 Degree Celcius could be fine. In case of any fluctuation in this range, start monitoring fish behavior. Anything below this range could make fish dull and uninterested in the feed. Anything above this range could become a cause of fungal diseases.
What is the effect of temperature on DO?
The capacity of water-absorbing and holding Oxygen is much higher in winter when the water temperature is low, aeration or oxygen supply to be reduced in winter while it needed to be increased in hot weather.
NH3 depends on PH level and temperature of water; it increases with the increase of temperature and PH.
Techniques of Temperature control
- Protect the Biofloc tank from sun and rainwater
- Cover aeration pump
- Make fountain using aquarium pump
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