[Scope of Application]

1. Regular improvement of the bottom quality and water quality of crab culture pond to promote the safe summer crossing of crab culture;

2. Improve the bottom quality and water quality in the middle and later stage of prawn breeding pond to prevent the occurrence of "theft death";

3. Constant improvement of sediment and water quality of water bodies for cage aquaculture of eel;

4. Activate the address or bottom mud of various conventional breeding pools. To promote the release of the natural fertility of the pond sediment and accelerate the fertility transformation of the flooded pond;

5. Improve the black water quality, fishy water quality, floating film water quality and aging water quality of various conventional breeding pools