How do I treat White Gut Syndrome in shrimp without using antibiotics?

Apply Next Gut multi-strain probiotic (Citrobacter, Lactobacillus, Saccharomyces) mixed with feed at 15-20ml per kg twice daily for 5 days. Simultaneously broadcast Next Viro Nill water bio-conditioner at 1 Liter per acre to eliminate pathogenic Vibrio reservoirs.

What is the dosage of Next Converter for severe ammonia (NH3) spikes in pond water?

For active toxic ammonia spikes above 0.5 ppm TAN, apply 2.0 to 3.0 Liters of Next Converter per 1 Acre of pond surface (1 meter water depth) during morning aeration.

Are Next Farm Bio Sciences products approved by the Coastal Aquaculture Authority (CAA)?

Yes. All biological formulations produced by Next Farm Bio Sciences are approved by the Coastal Aquaculture Authority (CAA), certified under ISO 9001:2015, and guaranteed 100% free from banned antibiotics.

Can I order Next Farm products using Cash on Delivery (COD)?

No. To ensure optimal biological cold-chain handling and prevent transit delays for living bacterial formulations, all orders must be pre-paid securely online via Razorpay (UPI, GPay, PhonePe, Cards, NetBanking).

How quickly are orders dispatched to prawn farms in Andhra Pradesh?

Pre-paid orders confirmed before 2:00 PM IST are dispatched same-day from our New Autonagar, Vijayawada warehouse via dedicated express aquaculture freight, reaching coastal districts within 24-48 hours.

Back to All Aquaculture Districts

Andhra Pradesh • SPSR NelloreSalinity Range: 25 – 38 ppt (Hypersaline Marine)

Nellore Coastal Aquaculture Hub Aquaculture Medicine & Biosecurity Hub

నెల్లూరు కోస్టల్ రొయ్యల సాగు హబ్ — రొయ్యల చెరువుల ఆరోగ్య రక్షణ మరియు క్లినికల్ ప్రొబయోటిక్ మార్గదర్శకాలు

Commercial aquaculture across SPSR Nellore operates under distinct geochemical parameters. Discover targeted biological input strategies, check tray calibration protocols, and preventive regimens formulated to combat prevalent local pathogens without veterinary antibiotics.

Target SpeciesLitopenaeus vannamei

Stocking Density60 – 100 PL/m²

Water SourceBay of Bengal seawater intake, Buckingham Canal, tidal creek estuaries

Soil ProfileSandy marine loam with rapid percolation and high sulfate content

Key Aquaculture Mandals & Farming Belts

Next Farm Bio Sciences dispatches daily high-potency bio-inputs directly to commercial farmers, hatcheries, and feed stores across these mandals:

📍 Kandukur📍 Kavali📍 Gudur📍 Kota📍 Vakadu📍 Buckingham Canal belt

Dominant Pathological Risks & Environmental Triggers

Virulent Luminescent Vibriosis (Vibrio harveyi & V. parahaemolyticus)

Severity: Critical

Environmental Trigger:High salinity marine environment (>30 ppt) combined with excessive nutrient broth

Check Tray Clinical Signs:Shrimp glow green in the dark, severe hepatopancreatic atrophy, 80% mortality in 72 hours

Recommended Biological Protocol:Proactive virucidal suppression with Next Viro Nill (1.5 L/acre) + Next Gut

Toxic Ammonia (TAN) & Nitrite Spikes

Severity: Severe

Environmental Trigger:High salinity reduces ammonia gas stripping efficiency, causing chemical toxicity

Check Tray Clinical Signs:Shrimp swim near dyke surface, red antenna, flared gills, check tray feed cessation

Recommended Biological Protocol:Emergency broadcast of Next Quick Gas Nill (1.5 L/acre) with deep aeration

Calibrated Formulation Regimen for SPSR Nellore

Formulation #1

Next Viro Nill

🎯 Broad-spectrum suppression of pathogenic Vibrio reservoirs

Dosage: 1.5 L / acre

Timing: Broadcast at 6:00 AM with all aerators running

View Specifications

Formulation #2

Next Quick Gas Nill

🎯 Rapid chemical neutralization of toxic NH3 and NO2

Dosage: 1.5–2.0 L / acre

Timing: Immediate application upon TAN > 1.0 ppm

View Specifications

ఫీల్డ్ డాక్టర్ సలహా (Bilingual Technical Advisory)

నెల్లూరు తీర ప్రాంతాల్లో అధిక ఉప్పదనం (High Salinity) కారణంగా విబ్రియో బ్యాక్టీరియా తీవ్రత ఎక్కువ. సాయంత్రం వేళల్లో రొయ్యలు వెలుగుతున్నాయా లేదా అని గమనించండి. నెక్స్ట్ విరో నిల్ ద్వారా నీటిని శుద్ధి చేయండి.

English Summary: High coastal salinity accelerates luminescent Vibrio blooms. Regular TCBS agar monitoring and early-morning biological sanitization are vital.

Daily Pond Supervisor Checklist:

Monitor TCBS agar green vs yellow colony counts weekly
Check dissolved oxygen at 4 AM to prevent high-salinity suffocation
Flush pond dykes after coastal squalls to prevent salinity drops

Farming in SPSR Nellore? Get Direct Clinical Assistance

Speak directly with our Vijayawada biotechnology laboratory for water test interpretation or emergency delivery.

WhatsApp Helpline: +91 8977656444