Internal UV sterilizers with power head, sealed sterilization lamp, filter pump, control box with LED indicator, safety approved transformer, kills algae, pathogens, and harmful bacteria, perfect for both tropical and marine fish, for up to 200 or 430 L/hr (depending on the model).

Makes fighting green water easier. UV radiation is effective in controlling bacteria, yeast, moulds, and other pathogens, in turn controlling algae growth. Water flows in direct contact with the UV lamp, intensifying its function of fighting green water. In addition, it can be hidden behind ornaments in your aquarium, cutting back on tubing around your tank. 

Key Features:

• Water pump included 
• Simple 1-2-3 installation 
• Submersible assembly 
• No external pipes or plumbing 
• Suction cup mounting - no hardware required 
• LED signals need for UV Bulb replacement 
• Electrically Child-Safe 12V low voltage design 
• Zigzag flow designs for maximum sterilizing time 
• Unique Patent Pending Technology 

UV radiation - at a wavelength of 254nm making the unit extremely effective in controlling bacteria, yeast, moulds and other pathogens 

Specifics – 9W

• Filtration pump 200L/Hr (50Ga/Hr) and sponge inclusive 
• Treats up to 200L (50Ga) of saltwater & fresh water aquariums 

Specifics – 24W

• Filtration pump 430L/Hr (120Ga/Hr) and sponge inclusive 
• Treats up to 450L (120Ga) of saltwater & fresh water aquariums 

Please note: the UV bulb is a replaceable part and thus is not covered by the warranty.

Please also note: UV clarifiers only work on green water, they will not clean your aquarium glass or ornaments. For algae on those we recommend a magnetic glass scraper and a fish-safe cleaning solution respectively.

Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.