Global Wastewater Treatment Solutions Provider

Over 18 Years of Manufacturing Expertise

Protein Skimmer for Fish Farming

Short Description:

Our aquaculture protein skimmer acts like the “kidneys” of a marine aquaculture system — it is an essential filtration device that can remove up to 80% of harmful substances, including ammonia nitrogen, harmful salts, and suspended solids. This dramatically improves water quality, ensuring a healthier environment for aquatic species.


Product Detail

Product Tags

Product Function

1. Efficient Waste Removal

Quickly and effectively removes fish waste, excess feed, and other impurities from aquaculture water, preventing them from decomposing into toxic ammonia nitrogen.

2. Enhanced Dissolved Oxygen

The thorough mixing of air and water greatly increases the contact area, significantly boosting dissolved oxygen levels — highly beneficial for farmed fish.

3. Water pH Regulation

Supports stabilization and adjustment of water pH levels for optimal aquaculture conditions.

4. Optional Ozone Sterilization

By connecting the air inlet to an ozone generator, the skimmer’s reaction chamber doubles as a sterilization unit — disinfecting while removing impurities. One machine, multiple benefits, and lower operating costs.

5. Premium Construction

Built with high-quality imported environmentally friendly materials, resistant to aging and strong corrosion — especially suited for seawater industrial farming.

6. Easy Installation & Maintenance

Simple to install, disassemble, and clean.

7. Boosts Stocking Density & Profits

When used together with related equipment, the protein skimmer helps increase stocking density and improve economic efficiency.

Working Principle

When untreated water enters the reaction chamber, a large volume of air is drawn in by the PEI potential energy intake device. The air-water mixture is repeatedly sheared, producing numerous fine microbubbles.

In this three-phase system of water, gas, and particles, interfacial tension forms on the surfaces of different media. When microbubbles come into contact with suspended solids and colloids (mainly organic matter such as feed residues and excreta), they adsorb onto the bubbles due to surface tension.

As the microbubbles rise, the attached particles — now less dense than water — are carried upward. The skimmer uses buoyancy to accumulate these waste bubbles at the water’s surface, where they are continuously pushed into the foam collection tube and discharged, keeping the system clean and healthy.

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Product Applications

✅ Indoor factory aquaculture farms, especially high-density operations

✅ Aquaculture nurseries and ornamental fish culture bases

✅ Temporary holding and transport of live seafood

✅ Water treatment for aquariums, seafood ponds, aquarium displays, and related projects

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Product Paramenters

Modelo Capability Dimension Tank & Drum Material Jet Motor (220V/380V) Inlet (Changeable) Sewage Draining Exit (Changeable) Outlet (Changeable) Weight
1 10m³/h Dia. 40 cm

H: 170 cm

     

 

 

 

Brand new PP

380v 350w 50mm 50mm 75mm 30 kg
2 20m³/h Dia.48 cm

H:190 cm

380v 550w 50mm 50mm 75mm 45 kg
3 30m³/h Dia.70 cm

H:230 cm

380v 750w 110mm 50mm 110mm 63 kg
4 50m³/h Dia.80 cm

H:250 cm

380v 1100w 110mm 50mm 110mm 85 kg
5 80m³/h Dia.100cm

H:265cm

380v 750w*2 160mm 50mm 160mm 105 kg
6 100m³/h Dia.120cm

H:280cm

380v 1100w*2 160mm 75mm 160mm 140 kg
7 150m³/h Dia.150cm

H:300cm

380v 1500w*2 160mm 75mm 200mm 185 kg
8 200m³/h
Dia.180cm

H:320cm

380v 3.3kw 200mm 75mm 250mm 250 kg

Packing

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Why Use a Protein Skimmer?

✅ Removes up to 80% of harmful substances
✅ Prevents nutrient build-up and algae blooms
✅ Improves water clarity and quality
✅ Reduces maintenance and water changes
✅ Creates a healthier environment for fish and other marine life

FAQ

Q: Do I really need a protein skimmer in my fish farm?

A: Yes. A skimmer helps you efficiently remove dissolved organic waste before it breaks down into harmful compounds like ammonia and nitrates, keeping water conditions stable and your stock healthy.

Q: Can it work with an ozone generator?

A: Absolutely. Connecting an ozone generator turns the reaction chamber into a sterilization unit, achieving both purification and disinfection.


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