API pH Down, 16 OZ Juwel LED lighting control The HeliaLux SmartControl has four

The HeliaLux SmartControl has four operating modes:

They are easy to use and adaptable to a variety of aquarium conditions

Flow rate: 500 L/H

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API pH Down, 16 OZ Juwel LED lighting control The HeliaLux SmartControl has fourAPI pH DOWN pH adjuster lowers pH to make freshwater aquariums more acidic for fish and plants when levels rise too high. pH is the measure of acidic or alkaline conditions in water, where a value of 7. 0 corresponds to a neutral pH, pH values about 7. 0 are considered alkaline, and pH values below 7. 0 are considered acidic. Different fish need different pH levels to be healthy, so it is important to test your water regularly to ensure pH levels fall