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Gravel guard prevents clogging
With the inclusion of wheat germ for promoting good health
These pipes are used to increase water movement in lower parts of the aquarium where water can easily become stagnant
0-10V port for external controller
Fritz Calcium Test Kit Atomizer Gravel guard prevents cloggingCalcium (Ca2+) is vital to many biological functions. In saltwater aquariums calcium should remain in the proper ionic balance along with alkalinity (KH) and magnesium (Mg2+). A calcium level outside of this ionic balance can cause poor coral skeleton growth and tissue necrosis. Calcium uptake in reef aquariums can change over time and should be regularly tested to ensure proper dosing. Though more closely maintained in saltwater systems freshwater
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