
Mixed into feed. Two groups of live microbes — the lactic acid bacterium Pediococcus acidilactici and the yeast Saccharomyces cerevisiae — settle on the gut wall, keep the gut microbiota balanced and help shrimp digest and absorb feed better.
- 2 × 10¹⁰
- CFU/kg Pediococcus (BACTOCELL)
- 2 × 10⁸
- CFU/kg live yeast
- 2 – 3
- g / kg of feed, routine
- 20
- minutes to dry before feeding
- Form
- Powder
- Feed reg. (MSTN)
- 01004160
- TCCS
- 85:2019/TV
- Pack size
- 500 g bag
Two core factors for the shrimp gut
Dense lined ponds easily throw the shrimp gut off balance
Heavy feeding, high stocking and fast-changing water let harmful microbes crowd out the good ones in the shrimp gut. A weak gut means poor feeding, loose feces and slow growth.
Loose or floating feces
Feed does not stay in the gut long enough to be digested.
Broken or empty gut
Shrimp eat but absorb poorly.
Slow, uneven growth
Wasted feed and a higher FCR.
Two groups of live microbes working together in the gut
- Lactic acid bacteria
- Live yeast
- Harmful bacteria
Pediococcus acidilactici
- Produces lactic acid to keep the gut environment stable
- Attaches to the gut wall, taking the space before harmful bacteria
- Helps balance the gut microbiota
Saccharomyces cerevisiae
- Supports digestion so shrimp absorb feed better
- Stimulates natural immunity and resistance
- Supports steady growth

- 01Bacteria produce lactic acid
- 02Beneficial microbes stay in balance
- 03The gut matures and the gut wall stays intact
- 04The gut lining is protected and immunity rises
TCCS 85:2019/TV · Reg. No. 01004160Label information: composition, benefits, storage
| Parameter | Group | Content |
|---|---|---|
| Pediococcus acidilactici (min) | Lactic acid bacterium · BACTOCELL | 2.0 × 10¹⁰ CFU |
| Saccharomyces cerevisiae (min) | Live yeast | 2.0 × 10⁸ CFU |
| Moisture (max) | — | 10% |
Benefits
- 01Adds live microbes and yeast that stabilize and balance the shrimp gut microbiota.
- 02Supports efficient digestion and feed absorption.
- 03Helps improve gut condition and lowers the risk of digestive upsets under intensive, high-density farming or changing water.
- 04Stimulates natural immunity and resistance so shrimp stay healthy and grow steadily.
For & storage
- For
- Farmed shrimp, designed for high-density lined ponds; works in earthen ponds at the same dose (a separate line for fish).
- Storage
- Dry, cool, ventilated place, away from direct sunlight, below 30 °C. Seal the bag with its zip right after use. Keep out of reach of children.
From the 2026 cataloguePowered by Bactocell Inside — three groups of benefits
The Pediococcus acidilactici in PRO GUT is the BACTOCELL strain. The 2026 catalogue groups what PRO GUT does into three areas:
01Better gut health and microbiota
- Rebalances the microbiota
- Adds Pediococcus acidilactici (BACTOCELL) to raise the beneficial bacteria in the shrimp gut for a healthier, more stable microbiota.
- Better nutrient uptake
- Supports digestion and absorption, helping improve the feed conversion ratio (FCR).
02Helps keep pathogens in check
- Binding mechanism
- Yeast cell walls bind pathogens so they leave with the feces instead of attaching to the gut wall.
- Neutralizes toxins
- The yeast helps neutralize toxins produced by some pathogenic bacteria.
- Holds back harmful bacteria
- The selected strains help inhibit the growth of harmful bacteria in the gut.
03Better performance and profit
- Optimal growth
- A healthy gut and immune system help shrimp reach their full growth potential.
- A steadier crop
- Fewer digestive upsets, helping raise survival, yield and farm profit.
FAQCommon questions
- How is PRO GUT different from an ordinary digestive probiotic?
- PRO GUT combines two groups of live microbes: the lactic acid bacterium Pediococcus acidilactici (BACTOCELL, at least 2 × 10¹⁰ CFU/kg) and the yeast Saccharomyces cerevisiae (at least 2 × 10⁸ CFU/kg). One keeps the gut environment stable; the other supports digestion and resistance.
- When should I start?
- Use it throughout the crop: 2 – 3 g/kg of feed, 1 meal a day, every 2 – 3 days.
- How much for loose or floating feces?
- 4 – 5 g/kg of feed, 1 – 2 meals a day until the shrimp recover. If white feces persist, ask the Thần Vương technical team for a combined protocol.
- Can it be used in earthen ponds?
- It is designed for high-density lined ponds but works in earthen ponds at the same feed dose.
Two dose ranges on one scale
Grams of product per kg of feed.| Use case | Dose | Meals | Duration |
|---|---|---|---|
| During the crop | 2 – 3 g/kg | 1 meal/day | Every 2 – 3 days |
| Weak gut, floating or white feces, or during recovery | 4 – 5 g/kg | 1 – 2 meals/day | Until shrimp recover |
Mix into feed in four steps
- 01 · Weigh the doseWeigh PRO GUT by the dose and the feed for that meal.
- 02 · Dissolve in clean waterUse just enough water to wet the feed evenly.
- 03 · Mix and coatMix evenly into the feed, then coat with ATOMIC or a suitable binder.
- 04 · Dry for 20 minutesWait for the coating to dry before feeding.
The AQUAMOS + PRO GUT duo: a fuller gut, no more slow growth
AQUAMOS adds nutrients from yeast, PRO GUT adds live microbes. Used together, they help the shrimp gut and liver develop evenly.
Loose feces, broken gut, slow growth?
Send the Thần Vương technical team photos of the gut and feces plus the culture day — get stage-right advice the same day.



