Aquaforest Ca Plus is a highly concentrated calcium supplement designed to elevate calcium levels in marine aquariums, ensuring optimal coral growth and skeletal development. This advanced formula is ideal for addressing sudden calcium deficiencies and maintaining consistent levels, which are crucial for the health of reef ecosystems. Each 10 ml dose increases calcium by 15 mg/l in 100 liters of water, with a maximum daily dosage of 20 ml per 100 liters. To enhance effectiveness, it's recommended to use alongside Aquaforest KH Plus to maintain balanced water parameters.