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Purigen should be placed so as to maximize the flow of water through it
and if the difference between the probes goes over 5°F
Calcium and strontium complex for balanced formation of the coral skeleton
Chlorine 35
and providing a safer environment for fishes and aquatic life
Brightwell Calcion Nano Invert Purigen should be placed soConcentrated Calcium Supplement for All Marine Fish & Reef Aquaria Overview Highly concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to provide corals and other reef building invertebrates with one of the most important elements required for growth. Is ionic rather than chelated, and contains no unwanted organic material such as EDTA, gluconate, or polygluconate. Over 50% stronger than most competing
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