Traditional method of removing moss;
Manual removal method. In the case of a small amount of moss, it can be removed manually. The disadvantage is that the labor intensity is large, incomplete and easy to grow repeatedly.
Copper sulfate killing method. Spraying copper sulfate solution in the whole pond has a certain killing effect on moss, but the killing effect on moss at the bottom of the pond is poor, which will cause phytotoxicity.
Killing method of prometryne. The application of prometryne can kill moss by inhibiting the photosynthesis of filamentous algae. Spraying prometryne directly in places with dense moss or in the water depth of per mu per meter100g, fully dissolving 20kg of water, and then spraying it to the whole pond, has the disadvantages of small safe dosage and great side effects.
note:
Pay attention to safety when cleaning manually, and don't do it alone.