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Keep your aquarium water crystal clear and healthy with the KW Zone Aquarium UV Water Sterilizer 20W. Designed as an external UV filtration system, this powerful 20W sterilizer uses ultraviolet (UV-C) technology to help reduce free-floating algae, harmful bacteria, and other microorganisms that can affect water quality.
Ideal for both freshwater and marine aquariums, the UV sterilizer improves water clarity while supporting a healthier aquatic environment for fish, shrimp, and aquatic plants. Its external inline design allows for easy installation with compatible filtration systems without taking up valuable space inside your aquarium.
UV sterilization helps eliminate free-floating algae, bacteria, and other microscopic organisms as water passes through the sterilizer. This process improves water clarity, reduces the risk of waterborne diseases, and supports a cleaner, healthier aquarium without the use of chemicals.
Install the UV sterilizer inline with your existing filtration or water circulation system according to the manufacturer's instructions. Replace the UV lamp periodically to maintain optimal sterilization performance and clean the quartz sleeve regularly for maximum UV efficiency.
Order processing and verification typically takes 2-3 business days depending on demand levels and product shortages.
The expected time of arrival is 8-15 business days.
You will always receive an email once your order is processed as well as a tracking number.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
