Brightwell Calcion Nano Invert Purigen should be placed so

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

dose 1 drop per 25 US-gallons daily for one week

Chlorine 35

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