... nursery on the fish, shrimp, cucumber, crab etc. aquatic products.2.UseA. Processing of the substrate In the ... sediment.(If sediment was more turned over, the effect will be better.)B. Processing of water Usually ... tank, and with the use of agents, the effect is more. g. Should be based on prevention, ... , the normal immune process should be strict. Aquatic Sheng Ming Su(multi-effect microbe preparation)