Sea cucumber
--Cultured Stichopus japonicus
Stichopus japonicus
Common problems
in the process of cultivation
Problem1: High ammonia nitrogen content
Standard: Ammonia nitrogen 200µg/L max
Problem 2: Bottom polution caused by the inconvenient of inflow and drainage,high Salinity water is suitable
for harmful bacteria; High density of algae; Improper feed using...
Standard: Salinity 22 ‰ ~ 30 ‰
Problem 3: Stichopus japonicus growth slowly caused by water quality outof the standard
Standard: DO (dissolved oxygen) 5 mg/L min Water temperature 0 ℃ ~ 29 ℃, pH7.8 ~ pH8.4,
Transparency 40 cm to 60 cmProblem 4: Good water, but the growth is not faster than others'