... , mussel, frog eggs, tadpoles, and part of the aquatic insects. The tea saponin is soluble in alkaline water, add a small amount ... days, low temperature need longer fermentation. When you see the surface of the pool size of the bubbles, the smell of wine flavor or sour, then ... fish.3, Prevention of fish diseases Tea seed meal is also the good drugs of prevention of haemorrhagic disease and bacterial ...