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UV Sterilizer

2Hr Aquarist Commentary: A UV sterilizer such as this is a 100% cure for green water. Read more about algae types and green water here. It does not remove all types of algae. However, also useful for some forms of water parasites.

Note that this is a 3rd party product sold on Amazon that I have used or have experienced to a degree that I'm fully comfortable to recommend. If you do buy the product through the Amazon link below, I do earn a small commission (at no extra cost to you), which helps in the running of this website.

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