CaribSea Purple Up Coralline Algea Growth Accelerator 16oz Power Filters Tests water 4 different ways

Tests water 4 different ways to protect fish from dangerous water conditions

throws 3 times as far with more ease

thanks to 4 types of regulation: Flow regulation

Experience shows that Fir/Sphagnum bedding promotes digging

Each soft chew contains Glucosamine

CaribSea Purple Up Coralline Algea Growth Accelerator 16oz Power Filters Tests water 4 different waysPurple Up Purple 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)