Water chemistry governs the microbial community
The nitrogen cycle depends on slow, sensitive bacteria:
→ Changing water parameters can strongly reshape the microbial community and its function.
A stable microbiome
makes healthy shrimp
Manage for stability · prevent early · hold the line with microbial solutions. LALSEA BIOREM keeps water and pH stable all crop — treating from the bottom up.
⚠ These are signs of organic overload

Waste and feed accumulate at bottom, making pond unstable
⚠ Surface-only treatment → pond degrades quickly
A stable microbial community is the foundation of shrimp health. These 4 findings explain why ponds need proactive beneficial seeding — from Lallemand technical material.

The nitrogen cycle depends on slow, sensitive bacteria:
→ Changing water parameters can strongly reshape the microbial community and its function.
→ In mixed culture, the fastest community claims the niche first and holds it. Growth speed is the key selection criterion — and why LALSEA BIOREM strains are speed-selected.
Intestinal microbiota transplant (IMT): microbiota moved between healthy and diseased shrimp to test causality.
healthy shrimp developed WFS after receiving diseased microbiota
diseased shrimp recovered after receiving healthy microbiota
→ Gut dysbiosis is a contributing cause of WFS — with documented synergy with EHP. H. Zhijian et al., 2020
12 common factors push the microbiome toward instability:
→ Instability is a ball on a hilltop — one small push and it slides. By the time symptoms show, opportunists already had room to bloom. Adapted from Ramya Kumar, 2023
→ A stable microbiome makes a healthy shrimp: manage for stability · prevent early · hold the line with microbial solutions.


Rapid breakdown of complex organics

Ease NH3, NO2 for better control

Reduce harmful bacteria pressure

Combine with BIOREM for total care: water, gut, and immunity.

Boosts immunity in stress phases: low oxygen, heavy rain, high NO₂/NO₃, algae crash, low temperature, EHP present.

Bactocell®-based gut probiotic — balances the digestive microbiome. In heat-shock trials, specialized probiotics cut mortality under temperature swings and pond transfer, while improving FCR and growth (ADG).
250g × 20 packs + 4 free packs
Contact us for the latest quote based on pond area and dosage
Get quote & dosageBIOREM treats water & bottom. If shrimp show weak gut, poor absorption, slow growth — combine with gut & immune solutions.
LALSEA BIOREM is a Lallemand (France/Canada) probiotic for pond bottom treatment in shrimp farms. Contains enzymes and beneficial bacteria to break down organics, lower NH3/NO2 toxicity, and suppress Vibrio.
From pond prep through grow-out; most effective from day 30–45 onwards when organic load rises. Use every 3–4 days in high-density phase.
About 100g per 1,000 m² baseline. Double when organic load is high or NH3/NO2 exceeds threshold. Contact Than Vuong for exact dosage.
Typically 3–5 days after first dose with adequate aeration and stable pH. Use continuously for maintenance, not just when water degrades.
Dissolve in clean pond water before spreading for even distribution. No overnight fermentation needed — BIOREM activates on contact.
No. Wait 12–24h after disinfection and test residues before dosing BIOREM.
One case = 20 × 250g + 4 free packs = 24 packs. Enough for one 1,000 m² pond for 2–3 months at standard frequency.
Official distributor in Vietnam: Thần Vương Co., Ltd — partner of Lallemand (France/Canada). Current pricing varies by supply phase and pond area. Contact Zalo 0867 957 568 for a fast quote and dosage recommendation tailored to your pond.
BIOREM combines strong enzymes for complex-organic breakdown with selected Lallemand strains — 3-layer action: breakdown + toxin reduction + Vibrio suppression.
Store in cool, air-conditioned room away from direct sun. Keep packs dry and intact. 24-month shelf life from production date.
Aquaculture technical assistant