... leech, nematodes, other aquicolous insects etcinsects; getting rid of the pests in the lawn, especially it can be use in golf course ... the growth of algae; 4. fatting the water and strengthens the fertility soil;5. Eliminate earthworm,getting rid of many kinds of the pests in the ... widely applied in various crops and soil especially for economic plants like vegetable, fruit, tea leaf, flower, lawn, etc ...