11W UVC Sterilizer Lamp – Chemical-Free Bacteria and Algae Control for Aquariums and Indoor Spaces
Green water, persistent odours, recurring bacterial outbreaks — these are not problems you solve by adding more chemicals. This 11W UVC sterilizer lamp tackles the root cause directly. Ultraviolet-C radiation penetrates microbial cell walls and disrupts DNA structure, rendering bacteria, viruses, mould spores, and algae biologically inactive without altering your water chemistry or leaving residue behind.
Designed for dual-environment use, this lamp works submerged in an aquarium or fish tank, and equally functions as a room air and surface sterilizer. The quartz UV tube is sealed within a waterproof housing fitted with suction cup hangers for stable tank-wall mounting. For room use, position it on a flat surface, clear the space of people, pets, and plants, run the lamp, then ventilate for 15 minutes before re-entering.
At 11 watts, this is the right output for smaller to medium aquariums and enclosed rooms where a lower-intensity lamp would struggle to achieve effective microbial reduction.
Where the 11W UVC Lamp Delivers Results
Aquarium keepers dealing with persistent green water caused by free-floating algae will find this lamp far more effective than chemical treatments that can affect fish and beneficial bacteria. It is equally useful in quarantine tanks where eliminating pathogens quickly matters most — a single session significantly reduces microbial load without medication.
For home use, the 11W output suits bedrooms, nurseries, small offices, and storage areas prone to dust mites and mould. Allergy sufferers and households with pets benefit from periodic room sterilization cycles that reduce airborne pathogens, dander-associated bacteria, and odour-causing organic compounds. It is also used in laboratories, food storage areas, and preservation spaces where low-level continuous contamination control is required.
Safety Note: UV-C radiation is harmful to eyes and skin. Never look directly at the lamp when illuminated. Remove all people, pets, and plants before operating in room mode. After each room session, open windows and doors and allow 15 minutes of ventilation before re-entering.
Complete Package – 11W UVC Sterilizer Lamp
1 × 11W UVC sterilizer lamp (quartz tube with waterproof housing)
1 × Power adapter with inline on/off switch
2 × Suction cup tank hangers
