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and toxic metals
This cleverly designed trap remains nearly invisible underwater
Test type: Colorimetric
The integrated multi-colour LED lighting system
AA Mini 3w Green Killing Machine UV Sterilizer 50L and toxic metalsThe Mini Green Killing Machine is an internal UV sterilizer for small aquariums up to 20 gallons. This submersible sterilizer keeps water clean and clear by killing algae that causes green water, pathogens and other harmful bacteria. Quick and easily to install in just 5 minutes. Includes 3 watt UV sterilizer bulb sealed in a durable plastic enclosure, water pump with filtration sponge, control box with LED indicator for bulb replacement, flow
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