UV replacement lamp aqua nova ŻARNIK 9W — aquarium sterilizer lamp 9 W

Replacement UV lamp aqua nova ŻARNIK 9W is a 9-watt ultraviolet lamp designed for aquarium sterilization and water clarification. The lamp produces UV-C radiation at intensities suitable for reducing free-floating microorganisms, algae spores and pathogens in small to medium aquarium UV sterilizers and clarifiers. It is intended as a direct-fit replacement for compatible devices and delivers stable output over its rated service life to help maintain water transparency and biological control in freshwater and marine systems.

Advantages

This 9 W UV lamp offers a compact form factor and straightforward installation for compatible aquarium sterilizers. It provides targeted UV-C output to assist in controlling suspended algae and certain microorganisms without altering chemical water parameters. The lamp is energy-efficient for its class and is designed to deliver consistent UV intensity throughout most of its operational hours when replaced according to manufacturer guidance.

Suitable for

• Small to medium inline and external aquarium UV sterilizers and clarifiers compatible with 9 W lamps
• Freshwater and marine aquaria where additional control of suspended algae and microorganisms is required
• Situations where a direct-fit replacement lamp is needed to restore UV disinfection performance

Key specifications

• Nominal power: 9 watts
• UV type: UV-C radiation for disinfection and clarification
• Form factor: compact linear lamp suitable for small sterilizer units
• Intended application: reduction of suspended algae, bacterial and protozoan load in circulated aquarium water
• Operational environment: designed for use in aquarium sterilizer housings, not for direct human exposure

How to use

Disconnect the sterilizer from power and allow any internal components to cool before handling. Remove the old lamp according to the sterilizer manufacturer’s instructions and insert the replacement aqua nova ŻARNIK 9W lamp into the lamp holders, ensuring correct alignment and secure seating. Reassemble the sterilizer housing, restore power and operate the unit according to the sterilizer’s recommended flow rate and run-time guidelines. Replace the lamp at the intervals recommended by the sterilizer or lamp manufacturer to maintain effective UV output.

Usage recommendations

Do not operate the UV lamp outside its intended sterilizer housing and avoid direct skin or eye exposure to UV-C radiation. Verify compatibility with your sterilizer model before installation and follow safety instructions for disposal and replacement. For optimal results combine appropriate water flow, mechanical filtration and periodic lamp replacement.