Dimension 21cm*16cm*16cm
Comes set up with Silica sand, plant, fish and fish feed.
Dimension 21cm*16cm*16cm
Comes set up with Silica sand, plant, fish and fish feed.
Knife fish are a diverse group of ray-finned fish characterized by their laterally flattened, knife-like body shape. They are known for their unique swimming style, using undulations of a long anal fin to move both forward and backward. Many knife fish species can also generate weak electric fields for navigation, prey detection, and communication. They are primarily found in freshwater environments, with some species inhabiting South America, Africa, India, and Southeast Asia
UV light is primarily used to disinfect water, eliminating bacteria, viruses, and pathogens. In Aquaculture, it is critical for maintaining water quality in fish farms, aquaponics systems, and RAS Aquaculture, ensuring clean water without the need for chemicals or additives.
Ultraviolet (UV) disinfection is a crucial tool in fish farming for maintaining water quality and controlling disease outbreaks by neutralizing harmful microorganisms. UV light, particularly UV-C, effectively inactivates bacteria, viruses, and other pathogens by damaging their DNA and RNA, preventing them from replicating and causing harm to the fish.
Here’s a more detailed explanation:
How UV Disinfection Works:
UV light, especially UV-C (wavelengths around 254 nm), is absorbed by the DNA and RNA of microorganisms. This absorption disrupts the DNA’s structure, preventing replication and reducing the likelihood of disease outbreaks.
UV disinfection is a chemical-free process, making it environmentally friendly and minimizing potential harm to the fish or the water ecosystem.
By removing harmful microorganisms, UV treatment enhances water clarity and reduces the risk of disease transmission, leading to healthier fish and higher survival rates.
UV systems are commonly used in various stages of fish farming, including:
UV systems typically consist of a UV lamp (usually low-pressure mercury arc lamps) and a reactor chamber where the water is exposed to the UV light. The UV lamp emits UV radiation that inactivate the microorganisms present in the water.
The effectiveness of UV disinfection depends on the UV dose, which is the amount of UV energy delivered to the water. This is influenced by factors such as UV lamp intensity, water flow rate, and water clarity.
UV disinfection helps to:
The redeye tetra is one of the more popular aquarium fish due to their schooling capability. It can grow up to 7 cm (2.8 in) in length, and live for approximately 5 years. The red-eye tetra has a bright silver body accented by a white-edged black basal half of the tail and a thin red circle around its eye.
The Pearl Gourami is a peaceful fish that is also known as the Leeri or Lace Gourami. It is one of the most attractive, hardiest, and easy-to-keep gouramis. The body is stretched out and laterally compressed with ventral fins that are long and thin, having the look of feelers.

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