Caribsea Purple Up 16oz UV Filter Parts While carbon is generally considered

While carbon is generally considered to be a chemical filter

Dimensions LxWxH(mm)            95*69*90

This may initially lead to a slightly increased iron content and raised hardness values

C 595 mg/kg

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Caribsea Purple Up 16oz UV Filter Parts While carbon is generally consideredPurple Up is a new pink and purple coralline algae accelerator. Since Purple Up is not a fertilizer, it does not promote the growth of nuisance algae. How does it work? Purple Up uses a unique dual method approach to coralline algae acceleration. It contains ionic calcium which immediately raises dissolved calcium levels in your aquarium water. At the same time Super Sea Calcium (a 10 micron aragonite powder derived from natural seawater) targets the