
- Normal conditions2 kg/1,000 m³
- Large daily swings in pH and alkalinity5 kg/1,000 m³
Sodium from NaHCO₃ and magnesium from MgSO₄ in proportions optimised for alkalinity, buffering and pH balance — raises alkalinity and keeps pH stable in shrimp ponds.
- 80,000 mg
- Na (from NaHCO₃) /kg, min
- 3,000 mg
- Mg (from MgSO₄) /kg, min
- 2 kg
- /1,000 m³, twice a week
- 5 · 10 kg
- bags
- Form
- Powder
- Packaging
- 5 kg · 10 kg bags
- TCCS
- 58:2019/TV
- Product code
- 02001902
1 main benefits
- 01
Increase alkalinity, stabilize pH in shrimp ponds.
Alkalinity is the buffer that holds pond pH
Alkalinity (mostly bicarbonate) stops pH from swinging hard between morning and afternoon. When it is low, pH becomes unstable and shrimp struggle to moult and harden their shells. ALKA UP tops up exactly that.
- 01
Made for alkalinity
A product dedicated to raising alkalinity and stabilising pH in aquaculture ponds.
- 02
Balanced for buffering
Contains the related elements in the proportions needed for alkalinity, buffering and pH balance within a suitable range.
- 03
With magnesium
Mg from MgSO₄ comes together with sodium bicarbonate and spreads evenly when applied with aeration on.
Dosage per the product label
Applied to the water. Based on pond volume (m³ = area × depth).- Normal conditions2 kg/1,000 m³Twice a week
- Large daily swings in pH and alkalinity5 kg/1,000 m³
How to apply
- 1Dissolve ALKA UP in just enough water and spread evenly over the pond
- 2Run the aerators so the product spreads through the pondBest applied at 10 – 11 pm.
Adjust the dose to actual pond conditions, stocking density and shrimp health.
Seal and zip the bag right after use if not finished.
Composition · StorageComposition and storage
Composition
NaHCO3, MgSO4.
Quality specification
Na (from NaHCO3) (min): 80,000 mg Mg (from MgSO4) (min): 3,000 mg
Storage
Store in a dry, cool place away from direct sunlight. Keep out of reach of children.
Registration
- Company standard
- TCCS 58:2019/TV
- Reg. no.
- 02001902
- Form
- Powder
FAQFrequently asked questions
- What is ALKA UP used for?
- Increase alkalinity, stabilize pH, improve ORP
- How to use ALKA UP?
- Dissolve ALKA UP in just enough water, spread evenly over the pond and run the aerators so it disperses; best applied at 10 – 11 pm. Normal conditions: 2 kg/1,000 m³, twice a week. Large daily swings in pH and alkalinity: 5 kg/1,000 m³. Adjust the dose to actual pond conditions, stocking density and shrimp health. Seal and zip the bag after use.
- Main benefits of ALKA UP?
- Increase alkalinity, stabilize pH in shrimp ponds.
- What packaging does ALKA UP come in?
- ALKA UP comes in 5 kg, 10 kg.
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What pairs well with this product?
ALKA UP is often combined with products from the same line for the best results.
PRO SURSaturated fatty acids (butyric, caprylic) that help stabilize the shrimp gut microbiota and hepatopancreas for better digestion and absorption
SOILMAX NewBiological Solution for Environmental Management in Super-Intensive Aquaculture
MAX 4000Microbial specific for NO2 reduction
MAX 4000 (250 g foil pouch)Biological environmental treatment: microbes that break down organic sludge, helping reduce toxic NH₃, NO₂ and H₂S in the water and pond-bottom mud. 250 g foil pouch.
SHIELD PROBuilds a balanced pond microbiota: stable pH and algae, less liner slime; Bacillus + Pediococcus, with Bacillus enzymes breaking down organics
OZYMEEnzymes to cut algae, clean pond liner slimeLow alkalinity, big pH swings morning to afternoon?
Message us on Zalo or call the hotline for free advice from Thần Vương’s technical team — reply within 24h.

