Water Quality Center

Mee pond readings enter cheyyandi — reference ranges tho compare chesi status chupistundi.

Culture type

Dissolved oxygen (mg/L)

Temperature (°C)

Salinity (ppt)

Alkalinity (mg/L)

Total ammonia (NH3-N) (mg/L)

Nitrite (NO2-N) (mg/L)

Hardness (mg/L)

TDS (mg/L)

1 need check1 to monitor7 in range

Parameter	Your value	Reference range	Status
pH Daily fluctuation 0.5 kanna takkuva undali.	7.8	7.5 – 8.5	Within reference range
Dissolved oxygen Early morning DO chala important — aerators check cheyyandi.	4.2 mg/L	5 – 12 mg/L	Monitor
Temperature Species and life stage batti maarutundi.	30 °C	28 – 32 °C	Within reference range
Salinity Vannamei wide range tattukogaladu; sudden change avoid cheyyandi.	15 ppt	10 – 25 ppt	Within reference range
Alkalinity Takkuva unte pH swings ekkuva.	120 mg/L	100 – 150 mg/L	Within reference range
Total ammonia (NH3-N) High pH lo toxicity peruguthundi.	0.12 mg/L	0 – 0.1 mg/L	Check
Nitrite (NO2-N) Water exchange / probiotics consider cheyyandi.	0.1 mg/L	0 – 0.25 mg/L	Within reference range
Hardness Moulting and bone/scale health ki avasaram.	200 mg/L	150 – 400 mg/L	Within reference range
TDS Source water batti chala variation untundi.	1200 mg/L	500 – 35000 mg/L	Within reference range

These ranges are general reference guidance only. Acceptable water quality values vary by species, life stage, culture system (pond, cage, biofloc, RAS) and local conditions. Always confirm with your aqua technician or lab before treating a pond.