BiotechProduct catalogue
Innovating Aquaculture Nutrition for a Sustainable Future
Headquarters: 4 Fairlie Place, 2nd Floor, Room No. 230/M4
Kolkata, West Bengal 700001
Phone / WhatsApp: +91 89813 37073
partners@zoventabiotech.com · www.zoventabiotech.com
Floating Fish Feed
Extruded floating feeds that let you watch every meal — so you can see how much is eaten and cut wastage.

Floating Fish Feed - Starter 32/6
High-protein, nutrient-rich floating feed formulated for the early growth stages of fish.
- Protein / fat:
- 32% protein · 6% fat
- Fish size / stage:
- Fry and fingerlings — the early growth stage
- Suitable species:
- Rohu, catla and tilapia — fish that feed at the surface and in the water column
- Pack sizes:
- 35kg bags

Floating Fish Feed - Grower 28/5
A scientifically balanced floating feed designed for the intermediate growth phase.
- Protein / fat:
- 28% protein · 5% fat
- Pellet size:
- 2mm (20kg bags) · 3mm and 4mm (35kg bags)
- Fish size / stage:
- Growing fish — the intermediate growth phase
- Suitable species:
- Rohu, catla, tilapia and pangasius
- Pack sizes:
- 20kg bags (2mm pellets) · 35kg bags (3mm & 4mm pellets)

Floating Fish Feed - Grower 24/4
A cost-effective, performance-driven floating feed tailored for the later stages of fish growth.
- Protein / fat:
- 24% protein · 4% fat
- Fish size / stage:
- Later grow-out, through to harvest
- Suitable species:
- Rohu, catla, tilapia, pangasius and other freshwater fish
- Pack sizes:
- 35kg bags
Sinking Fish Feed (SinkMax)
Slow-sinking, water-stable pellets formulated for bottom and column feeders in Indian polyculture ponds.

SinkMax Starter 32/4
High-protein sinking starter feed for juvenile bottom-feeding fish requiring maximum nutrition.
- Protein / fat:
- 32% protein · 4% fat
- Pellet size:
- 1.2mm (fry up to 5g) · 2mm (fingerlings 5–50g)
- Fish size / stage:
- Fry and fingerlings, up to 50g
- Suitable species:
- Catfish (magur, singhi) fry, common carp and mrigal fingerlings, pangasius juveniles
- Pack sizes:
- 15kg and 30kg bags

SinkMax Grower 26/4
Premium sinking grower feed with balanced protein for optimal FCR and muscle development.
- Protein / fat:
- 26% protein · 4% fat
- Pellet size:
- 2mm
- Fish size / stage:
- Growing fish, 50–200g
- Suitable species:
- Catfish (magur, singhi), common carp, mrigal and pangasius
- Pack sizes:
- 15kg and 30kg bags

SinkMax Grower 22/4
Commercial-grade sinking grower feed for cost-effective growth performance.
- Protein / fat:
- 22% protein · 4% fat
- Pellet size:
- 3mm
- Fish size / stage:
- Larger fish, 200–500g
- Suitable species:
- Catfish (magur, singhi), common carp, grass carp, mrigal and pangasius
- Pack sizes:
- 15kg and 30kg bags

SinkMax Finisher 18/4
Value sinking finisher feed for the final growth stage before harvest.
- Protein / fat:
- 18% protein · 4% fat
- Pellet size:
- 3mm
- Fish size / stage:
- Market-size fish, above 500g
- Suitable species:
- Catfish (magur, singhi), common carp, mrigal and pangasius before harvest
- Pack sizes:
- 15kg and 30kg bags
Pond Health & Aquaculture Care
Pond conditioners, probiotics, oxygen enhancers and feed supplements that help keep pond water stable and fish growing well.

Ventox PM
A powerful pond conditioner that neutralises harmful toxins from pond bottom.
- How it is used:
- Spread over the pond, by the hectare
- When to use:
- Every 7–10 days for upkeep; a higher dose for new ponds or problem conditions
- Suitable for:
- Freshwater fish ponds
- Pack sizes:
- 10kg buckets

Fresh Flow
An advanced granular formulation that rapidly releases oxygen into pond water.
- Form:
- Granules
- How it is used:
- Spread over the pond, by the hectare
- When to use:
- Low-oxygen emergencies, or when dissolved oxygen drops below 4 ppm
- Suitable for:
- Freshwater fish ponds
- Pack sizes:
- 10kg buckets

Venta MIX
A comprehensive mineral blend designed to fulfil the trace element needs of aquatic species.
- How it is used:
- Mixed into feed, or applied to pond water
- When to use:
- Weekly; more during breeding season or stress periods
- Suitable for:
- Freshwater fish ponds
- Pack sizes:
- 10kg bags

Venta Plus
Premium water probiotics that balance pond ecosystem and boost harvest outcomes.
- How it is used:
- Applied to pond water, by the hectare
- When to use:
- Every 7–10 days; a higher first dose for new ponds
- Suitable for:
- Freshwater fish ponds
- Pack sizes:
- 1kg containers

KiK NOX-L
A highly effective liquid toxin binder and ammonia neutraliser.
- Form:
- Liquid
- How it is used:
- Applied to pond water, by the hectare
- When to use:
- When ammonia or other toxins are high
- Suitable for:
- Freshwater fish ponds
- Pack sizes:
- 1L and 5L bottles

KiK NOX-P
A powerful powder formulation for toxin control.
- Form:
- Powder
- How it is used:
- Broadcast evenly over the pond
- When to use:
- When ammonia or hydrogen sulphide levels are high
- Suitable for:
- Freshwater fish ponds
- Pack sizes:
- 1kg bags

Extra Gain
A scientifically designed feed supplement that enhances feed efficiency.
- How it is used:
- Mixed into feed
- When to use:
- Throughout grow-out; a higher rate for 2–3 weeks for a growth push
- Suitable for:
- Freshwater fish on formulated feed
- Pack sizes:
- 5kg bags

Micro Pond PSB
Advanced soil probiotics that activate water biology naturally.
- Form:
- Liquid
- How it is used:
- Applied to the pond, by the hectare
- When to use:
- Every 7–10 days; a higher first dose for new ponds or problem sediments
- Suitable for:
- Freshwater fish ponds
- Pack sizes:
- 5L containers

Eco Defence-DS
A natural sanitizer that helps keep pond water and equipment clean.
- Form:
- Liquid
- How it is used:
- Applied to pond water, or diluted 1:100 to spray or soak equipment
- When to use:
- Regular biosecurity upkeep
- Suitable for:
- Freshwater fish ponds and farm equipment
- Pack sizes:
- 5L bottles