Broadcast the product into the pond, focusing on areas where alum accumulates, operate aerators and increase aeration for a faster reaction.
Recommended dosage:
- Pre-stocking treatment and when pond water is contaminated: 3 - 5 kg/1,500 - 2,000 m3 of water, to detoxify heavy metals and help improve the pond water environment before stocking.
- When directly adding external water to the pond: 3 - 5 kg/3,000 - 4,000 m3 of water, helps to quickly neutralize and decompose heavy metals in the water.
- Detoxification due to overdose of chemicals such as potassium permanganate, copper sulfate: 3 - 5 kg/1,000 m3 of water.
- To reduce water hardness: 2 - 4 kg/1,000 m3 of water, depending on calcium concentration.









