
BiotechBoost Your Harvest. Secure Your Future.
Scientifically formulated feed and pond health products for Indian aquaculture — with free technical advisory whenever you need it, in your own language.
- Products
- 16Products
- Species guides
- 5Species guides
- States served
- 8States served
- Languages
- 13Languages
Always open
Ask the Zoventa Advisor anything about your pond
Feeding rates, water problems, disease symptoms, which product to use — answered in seconds, day or night, in English, हिन्दी, বাংলা, नेपाली and 9 more languages.
What we make
Feed and pond care, built for Indian ponds
Three ranges that work together — nutrition that converts, and water that stays stable enough for the fish to use it.
Floating Fish Feed
Extruded floating feeds that let you watch every meal — so you can see how much is eaten and cut wastage.
Explore range
Sinking Fish Feed (SinkMax)
Slow-sinking, water-stable pellets formulated for bottom and column feeders in Indian polyculture ponds.
Explore range
Pond Health & Aquaculture Care
Pond conditioners, probiotics, oxygen enhancers and feed supplements that help keep pond water stable and fish growing well.
Explore range
Core range
Where most farms start
The starter, grower and pond-conditioning products that cover the majority of a standard polyculture cycle.

Starter Feed
Floating Fish Feed - Starter 32/6
High-protein, nutrient-rich floating feed formulated for the early growth stages of fish
- High Protein Content
- Vitamins and Minerals

Grower Feed
Floating Fish Feed - Grower 28/5
A scientifically balanced floating feed designed for the intermediate growth phase
- Balanced Protein-Fat Ratio
- Vitamins and Minerals

Sinking Grower Feed
SinkMax Grower 26/4
Premium sinking grower feed with balanced protein for optimal FCR and muscle development
- 26% Protein Content
- 4% Fat Content

Pond Conditioner
Ventox PM
A powerful pond conditioner that neutralises harmful toxins from pond bottom
- Toxin Neutralisation
- Bottom Sludge Management

Extra Nutrition, Extra Growth
Extra Gain
A scientifically designed feed supplement that enhances feed efficiency
- Boosted FCR
- Accelerated Weight Gain

More Oxygen More Life
Fresh Flow
An advanced granular formulation that rapidly releases oxygen into pond water
- Fast Oxygen Release
- Emergency Aeration
By species
Feeding guidance for what you actually farm
Stocking density, temperature range and a matched product set for each of the main species in Indian freshwater aquaculture.
Indian Major Carp (Rohu, Catla, Mrigal)
Labeo rohita, Catla catla, Cirrhinus mrigala
3,000–5,000 per hectare · 25–32 °C
Tilapia
Oreochromis niloticus
15,000–25,000 per hectare · 26–30 °C
Pangasius
Pangasianodon hypophthalmus
20,000–40,000 per hectare · 26–32 °C
Catfish (Magur, Singhi)
Clarias spp., Heteropneustes fossilis
20,000–40,000 per hectare · 26–32 °C
Common Carp
Cyprinus carpio
3,000–5,000 per hectare · 25–32 °C
Why farmers switch to Zoventa
Research-Backed Formulations
Products developed through rigorous scientific research and validated testing protocols.
Balanced Amino-Acid Nutrition
Optimised amino-acid profiles for consistent, healthy growth across all life stages.
Reduced Feed Wastage
High water stability and digestibility mean less waste and improved pond health.
Farmer Advisory Support
Technical support and guidance from aquaculture experts, by WhatsApp, phone and the AI advisor.
Transparent Partnerships
Long-term, ethical channel partnerships built on trust and mutual growth.
Guides
Practical reading, in your language
Long-form guidance on the decisions that actually move your margin — each guide translated into 12 Indian languages.
Feed Strategy · 7 min
Floating vs Sinking Feed: Complete Guide for Indian Polyculture
Understand the science behind each feed type and match it to your species mix for optimal results in polyculture systems.
Read guide →
Feed Management · 6 min
How to Calculate Daily Fish Feed Requirement: A Practical Guide
Master the formulas, methods, and considerations for determining optimal feeding rates and maximising your profitability.
Read guide →
Pond Health · 8 min
Complete Guide to Water Quality Management in Aquaculture
Learn essential techniques for maintaining optimal water parameters to ensure healthy fish growth and maximize production efficiency.
Read guide →
Questions
Answers farmers ask for most
What is the best fish feed for rohu, catla, and mrigal in India?
ZOVENTA's Starter 32/6 and Grower 28/5 floating feeds are specifically formulated for Indian Major Carp (IMC) species like rohu, catla, and mrigal. Our feeds contain 28-32% protein with balanced amino acids, vitamins, and minerals optimised for the growth requirements of freshwater carp. The floating feed design allows better feed observation and reduced wastage.
How do I calculate the right amount of fish feed for my pond?
Feed quantity depends on fish body weight, water temperature, and stocking density. As a general rule: Fingerlings (10-50g) need 5-8% body weight daily; Growers (50-300g) need 3-5% body weight; Finishers (300g+) need 2-3% body weight. Use our free FCR Calculator on the Resources page to get personalised feeding recommendations based on your specific pond conditions, fish species, and water quality parameters.
What makes ZOVENTA BIOTECH products different from other fish feed brands?
Our feeds are formulated for Indian pond conditions: balanced protein and fat for each growth stage, added vitamins and minerals, and water-stable pellets that are easy to digest. We focus on three pillars: (1) Research-backed formulations with balanced amino-acid profiles, (2) High water stability for less feed wastage, and (3) Comprehensive farmer support with 24/7 AI advisory in 13 languages.
How quickly can I expect to see results after using ZOVENTA products?
Results timeline varies by product: Water conditioners (Ventox-PM, KiK NOX-L) show visible improvement in 3-5 days. Feed supplements such as Extra Gain are mixed into feed, so like feed they are judged on growth over weeks. Feed-related growth improvements typically manifest in 2-4 weeks with consistent use. Our technical team provides batch-specific guidance for your farming conditions.
Are ZOVENTA products safe for all aquaculture species?
Our products are made for freshwater fish farming, including rohu, catla, mrigal, tilapia, pangasius and common carp. Each product carries its own dosage and use instructions — follow the label, and ask our advisor or your fisheries officer if your pond has a problem. Our feeds contain no antibiotics or growth hormones.
Do you provide technical support and training for fish farmers?
Absolutely! We offer comprehensive support including: (1) 24/7 AI-powered advisory in Hindi, Bengali, Odia, Telugu and 9 other languages, (2) WhatsApp-based quick consultation, (3) Training workshops on feed management and pond health, and (4) Personalised feeding schedules based on your pond conditions.
Talk to someone who knows ponds
Ask the AI advisor for an instant answer, or reach the team on WhatsApp — whichever suits you.
