
- Routine1 pack/2,000 – 3,000 m³
- Dense tanks, nursery ponds for fish, snail, frog and eel seed1 pack/500 – 1,000 m³
- Algae control1 pack/1,000 – 1,500 m³
High-count, salt-tolerant Bacillus subtilis made for high-density culture — breaks down organic matter, cleans the water, works in the low-oxygen bottom layer and keeps a good water colour.
- 1.0 × 10¹⁰
- CFU/kg Bacillus subtilis (min)
- 1 pack
- /2,000 – 3,000 m³
- 1 pack
- /500 – 1,000 m³ for dense tanks and nursery ponds
- 227 g
- pack
- Form
- Powder
- Packaging
- 227 g pack
- TCCS
- 31:2019/TV
- Product code
- 02001909
4 main benefits
- 01
Salt-tolerant probiotic for high-density culture that treats the environment, cleans the water and reduces harmful bacteria in the pond.
- 02
Lightens the water and works hard in the low-oxygen bottom layer, keeping liners clean and reducing fungus.
- 03
A high dose at night helps thin algae.
- 04
Keeps a good water colour and stable pH for healthy animals.
Microbes that work in the low-oxygen bottom
High-density ponds build up organic matter on the bottom where oxygen is low. AQUA PRO4000X uses a salt-tolerant Bacillus that stays active right there.
- 01
Cleaner environment
Salt-tolerant probiotic for high-density culture that treats the environment, cleans the water and reduces harmful bacteria in the pond.
- 02
Strong organic breakdown
Lightens the water and works hard in the low-oxygen bottom layer, keeping liners clean and reducing fungus.
- 03
Night-time algae control
A high dose at night helps thin algae.
- 04
Good water colour
Keeps a good water colour and stable pH for healthy animals.
Dosage per the product label
Use directly or diluted in water, spread evenly in early morning or cool late afternoon. 1 pack = 227 g.- Routine1 pack/2,000 – 3,000 m³
- Dense tanks, nursery ponds for fish, snail, frog and eel seed1 pack/500 – 1,000 m³Every 5 – 7 days
- Algae control1 pack/1,000 – 1,500 m³Apply at night
How to use
- 1Use directly or diluted in water, spread evenly over the pond
- 2Apply in early morning or cool late afternoonWorks best right after the pond has been desludged.
Adjust the dose to pond conditions, stocking density and animal health.
Seal and zip the bag right after use if not finished.
Withdrawal before harvest: 0 days.
Composition · StorageComposition and storage
Composition
Bacillus subtilis.
Quality specification
Bacillus subtilis (min): 1.0 x 10^10 CFU/kg
Storage
Store in a dry, cool place away from direct sunlight. Keep out of reach of children.
Registration
- Company standard
- TCCS 31:2019/TV
- Reg. no.
- 02001909
- Form
- Powder
FAQFrequently asked questions
- What is AQUA PRO4000X used for?
- Wide-salinity range microbial, environmental treatment, water purification, harmful bacteria reduction
- How to use AQUA PRO4000X?
- Use directly or diluted in water, spread evenly in early morning or cool late afternoon. 1 pack = 227 g. Routine: 1 pack/2,000 – 3,000 m³. Dense tanks, nursery ponds for fish, snail, frog and eel seed: 1 pack/500 – 1,000 m³ (Every 5 – 7 days). Algae control: 1 pack/1,000 – 1,500 m³ (Apply at night). Use directly or diluted in water, spread evenly over the pond. Apply in early morning or cool late afternoon — Works best right after the pond has been desludged. Adjust the dose to pond conditions, stocking density and animal health. Seal and zip the bag right after use if not finished. Withdrawal before harvest: 0 days.
- Main benefits of AQUA PRO4000X?
- Salt-tolerant probiotic for high-density culture that treats the environment, cleans the water and reduces harmful bacteria in the pond. Lightens the water and works hard in the low-oxygen bottom layer, keeping liners clean and reducing fungus. A high dose at night helps thin algae. Keeps a good water colour and stable pH for healthy animals.
- What packaging does AQUA PRO4000X come in?
- AQUA PRO4000X comes in Gói 227 g.
Product Reviews
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What pairs well with this product?
AQUA PRO4000X is often combined with products from the same line for the best results.
SOILMAX NewConcentrated probiotic, for high-density fish/snails/frogs/eels farming, reduces ammonia
SOILMAXConcentrated multi-strain microbial product, environmental treatment, water purification
MAX 4000Wide salinity probiotics, highly active in low-oxygen bottom layers, for algae control
NIAZYMEProbiotic that builds water colour and turns fish pond water green
UNPARA ABIMicrobial pond bottom cleaner, improves water color
MIXBOOMSupply minerals, stabilize the environment, reduce stress, promote firm flesh and healthy fishDirty bottom, heavy water, dense algae?
Message us on Zalo or call the hotline for free advice from Thần Vương’s technical team — reply within 24h.

