... water cool and fresh, furthermore, it can decompose some sediment organic matter, eliminate the ammonia, nitrite, hydrogen sulfide and other ... directly mix into feeds, it enhancing the appetite of fish, shrimp and crab etc., improve weight gain and feed ... fermentation flavourApplicable to: Sea water or freshwater aquaculture include shrimp, fish, crabs, turtles, frogs, turtles and shellfish etc. USING ...