Kelvin Chai

4 Questions 3 Answers 0 Followers

Questions related from Kelvin Chai

What nutrition is required for freshwater broodfish to have excellent spawning performance?

Many studies have shown that squid oil is good for broodfish spawning performance, but these are done on marine fishes. What about freshwater broodfish? I've learnt that tilapia require linolenic...

12 December 2017 7,632 4 View

How to estimate fish fingerling quantity in a 300~1000ton nursery pond?

Fish fingerlings are small (20mm - 60mm) when they are in the nursery pond. I have read about mark-release technique/method but I doubt if it is practical. Can anyone provide me with practical...

12 December 2016 6,364 4 View

What is the purpose of adding sodium bicarbonate (baking soda) into clean water prepared for live fish transportation?

Some contradictions I'm facing: Sodium bicarbonate is highly alkaline, does that mean it increases water pH? Fish excretes ammonia during transportation, it gets toxic when pH is high, why would...

10 October 2016 649 5 View

What are the methods for Tilapia fish fry conditioning?

An article stated this:Addition of a little amount of NaCl in the ambient medium especially in the case of tilapias, might be of advantage, but the system has to be sufficiently modified since...

10 October 2016 2,440 3 View