
- Pond preparation1 kg/2,000 m³
- Silty, cloudy water1 kg/1,000 m³
- Rain, rising turbidity, sediment, dead algae1 kg/2,000 m³
At least 40,000 mg/kg poly aluminium chloride (PAC) on a zeolite carrier — quickly settles silt, dead algae and suspended organics, limits toxic-gas spikes, clears the water and raises oxygen.
- 40,000 mg
- Poly aluminium chloride /kg
- 1 kg
- /2,000 m³ for pond preparation
- 1 kg
- /1,000 m³ for silty water
- 3 days
- withdrawal before harvest
- Form
- Powder
- Packaging
- 1 kg pack
- TCCS
- 35:2019/TV
- Withdrawal
- 3 days before harvest
3 main benefits
- 01
Quickly settles silt, dead algae and suspended organics, limiting toxic-gas spikes.
- 02
Clearer, lighter water so fish breathe and grow well and algae come up nicely.
- 03
Raises oxygen diffusion into the water.
Pulls suspended matter down, gives clear water back
After rain, water changes or an algae crash, the pond turns cloudy and toxic gas can spike. AQUA BLOCK gathers suspended particles so they settle quickly.
- 01
Very fast settling
Quickly settles silt, dead algae and suspended organics, limiting toxic-gas spikes.
- 02
Clear water, good algae
Clearer, lighter water so fish breathe and grow well and algae come up nicely.
- 03
More oxygen
Raises oxygen diffusion into the water.
Dosage per the product label
Spread evenly over the pond. Based on pond volume (m³ = area × depth).- Pond preparation1 kg/2,000 m³Spread evenly once the pond is full
- Silty, cloudy water1 kg/1,000 m³Apply right after a water change
- Rain, rising turbidity, sediment, dead algae1 kg/2,000 m³2 days in a row
- Withdrawal period3 daysBefore harvest
How to use
- 1Spread evenly over the pond
- 2Siphon or drain the bottom after settlingTo remove the settled matter from the pond.
Adjust the dose to pond conditions, stocking density and fish health.
Seal and zip the bag right after use if not finished.
Composition · StorageComposition and storage
Composition
Poly Aluminium Chloride.
Quality specification
Poly Aluminium Chloride (min): 40,000 mg
Storage
Store in a dry, cool place away from direct sunlight. Keep out of reach of children.
Registration
- Company standard
- TCCS 35:2019/TV
- Reg. no.
- 02001054
- Form
- Powder
FAQFrequently asked questions
- What is AQUA BLOCK used for?
- Settle silt and algae remains, reduce toxic gas, improve water quality, increase dissolved oxygen
- How to use AQUA BLOCK?
- Spread evenly over the pond. Based on pond volume (m³ = area × depth). Pond preparation: 1 kg/2,000 m³ (Spread evenly once the pond is full). Silty, cloudy water: 1 kg/1,000 m³ (Apply right after a water change). Rain, rising turbidity, sediment, dead algae: 1 kg/2,000 m³ (2 days in a row). Withdrawal period: 3 days (Before harvest). Spread evenly over the pond. Siphon or drain the bottom after settling — To remove the settled matter from the pond. Adjust the dose to pond conditions, stocking density and fish health. Seal and zip the bag right after use if not finished.
- Main benefits of AQUA BLOCK?
- Quickly settles silt, dead algae and suspended organics, limiting toxic-gas spikes. Clearer, lighter water so fish breathe and grow well and algae come up nicely. Raises oxygen diffusion into the water.
- What packaging does AQUA BLOCK come in?
- AQUA BLOCK comes in Gói 1 kg.
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What pairs well with this product?
AQUA BLOCK is often combined with products from the same line for the best results.
AQUA PRO4000XWide-salinity range microbial, environmental treatment, water purification, harmful bacteria reduction
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 colorCloudy, silty pond water after rain?
Message us on Zalo or call the hotline for free advice from Thần Vương’s technical team — reply within 24h.

