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 • BapatlaSalinity Range: 12 – 28 ppt (Estuarine Delta)

Bapatla & Chirala Estuarine Belt Aquaculture Medicine & Biosecurity Hub

బాపట్ల & చీరాల రొయ్యల మందులు — రొయ్యల చెరువుల ఆరోగ్య రక్షణ మరియు క్లినికల్ ప్రొబయోటిక్ మార్గదర్శకాలు

Commercial aquaculture across Bapatla 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 Density50 – 75 PL/m²

Water SourceRomperu drain, estuarine tidal canals, coastal creek water

Soil ProfileAcid-sulfate patches with high pyrite (FeS2) content and low pH risk

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:

📍 Bapatla📍 Chirala📍 Karlapalem📍 Vetapalem📍 Romperu drain belt

Dominant Pathological Risks & Environmental Triggers

Acid-Sulfate Induced Black Gill & Heavy Metal Precipitation

Severity: Critical

Environmental Trigger:Heavy rainfall leaches sulfuric acid from dykes, dropping pond water pH < 6.5

Check Tray Clinical Signs:Gill filaments turn brown to jet black, shrimp gasp at pond edges, high mortality

Recommended Biological Protocol:Agricultural liming followed by Next Eco Bio Clean and Next Oxy Fresh

Hydrogen Sulfide (H2S) Toxicity

Severity: Severe

Environmental Trigger:Anaerobic decomposition of sulfate-rich estuarine sludge in check trays

Check Tray Clinical Signs:Shrimp refuse feed, dark midgut, sudden mortality within 1 hour of aeration stoppage

Recommended Biological Protocol:Application of Next Quick Gas Nill (1.5 L/acre) directly over feeding lanes

Calibrated Formulation Regimen for Bapatla

Formulation #1

Next Quick Gas Nill

🎯 Neutralization of toxic H2S and organic gas

Dosage: 1.5 L / acre

Timing: Immediate broadcast upon detecting bottom mud odor

View Specifications

Formulation #2

Next Oxy Fresh

🎯 Rapid oxygen elevation and bottom sediment oxidation

Dosage: 1.0 kg / acre

Timing: Emergency night application during low DO events

View Specifications

ఫీల్డ్ డాక్టర్ సలహా (Bilingual Technical Advisory)

బాపట్ల, చీరాల ప్రాంతాల్లోని రొంపేరు కాల్వల పరిసరాల్లో భూమిలో ఆమ్ల గుణం (Acid Sulfate) ఎక్కువ. వర్షం పడిన వెంటనే చెరువు గట్లపై నుంచి ఆమ్లం దిగి నీటి pH పడిపోతుంది. తక్షణమే సున్నం వేసి, నెక్స్ట్ క్విక్ గ్యాస్ నిల్ వాడాలి.

English Summary: Acid sulfate soils in Bapatla require aggressive dyke liming prior to rains to prevent catastrophic pH crashes and black gill necrosis.

Daily Pond Supervisor Checklist:

Maintain dyke lime barriers to prevent acidic stormwater runoff
Check bottom water pH at sunrise and sunset daily
Verify check tray cleanliness after each 3-hour feeding cycle

Farming in Bapatla? Get Direct Clinical Assistance

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

WhatsApp Helpline: +91 8977656444