Artemia Culture

Manage Artemia hatching, enrichment, and distribution to larval tanks

ART1

GSL-A1 / AB-2026-021

Enriched

Artemia franciscana (GSL)

Instar II

Volume

200L

Nauplii/ml

185

Cysts Used

500g

Hatch Rate

92%

Temperature

28.0°C

Salinity

30 ppt

8.2

Age

Hatching: 2026-03-15

Enrichment: 2026-03-16

ART2

VN-A3 / AB-2026-022

Ready to Feed

Artemia franciscana (Vinh Chau)

Instar II-III

Volume

200L

Nauplii/ml

220

Cysts Used

600g

Hatch Rate

88%

Temperature

28.5°C

Salinity

32 ppt

8.1

Age

Hatching: 2026-03-14

Enrichment: 2026-03-15

ART3

GSL-A1 / AB-2026-023

Hatching

Artemia franciscana (GSL)

Cysts

Volume

150L

Nauplii/ml

—

Cysts Used

400g

Hatch Rate

Pending

Temperature

29.0°C

Salinity

30 ppt

8.3

Age

Hatching: 2026-03-16

Enrichment: —

Recent Transfers

Date	Source	Destination	Quantity	Nauplii Count	Purpose	User
2026-03-16	ART1	SHR5	20L (enriched nauplii)	~3.7M	PL-8 feeding — Mysis to PL transition	K. Dela Cruz
2026-03-16	ART2	SHR6	15L (enriched nauplii)	~3.3M	PL-5 feeding	K. Dela Cruz
2026-03-15	ART2	SHR8	25L (enriched nauplii)	~5.5M	PL-12 feeding — pre-dispatch	K. Dela Cruz
2026-03-14	ART1	SHR4	10L (fresh nauplii)	~1.9M	Mysis-3 first Artemia introduction	M. Reyes
2026-03-13	ART1	SHR9	30L (enriched nauplii)	~5.6M	PL-15 weaning supplement	K. Dela Cruz

Measurements Log

Date	Tank	Nauplii/ml	Hatch Rate	Size	pH	Temp	Salinity	DO	Notes
2026-03-16	ART1	185	92%	520µm	8.2	28.0°C	30 ppt	5.8 mg/L	Good quality nauplii
2026-03-16	ART2	220	88%	580µm	8.1	28.5°C	32 ppt	5.5 mg/L	Slightly larger — Instar III
2026-03-16	ART3	—	Pending	—	8.3	29.0°C	30 ppt	6.2 mg/L	Incubation started 06:00
2026-03-15	ART1	195	92%	480µm	8.2	28.0°C	30 ppt	5.9 mg/L	—
2026-03-15	ART2	240	88%	510µm	8.1	28.4°C	32 ppt	5.6 mg/L	—
2026-03-14	ART1	210	91%	440µm	8.2	28.1°C	30 ppt	6.0 mg/L	Freshly hatched