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The ammonia level is not an indication of the nitrite level
this practice increases the rate of gas exchange and encourages entrained CO2 to exit the aquarium before it has a chance to form the weak acids responsible for low pH and depletion of alkalinity
As we pointed out earlier
Capacity: 4000 BTU/hr
Aquarium Size: 350 L
Brightwell Aquatics Calcion Size:500ml The ammonia level is notConcentrated 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
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