API pH Down, 16 OZ Juwel LED lighting control Flow rate: 500 L/H

Flow rate: 500 L/H

The HeliaLux SmartControl has four operating modes:

watertight to 100cm

Add every two days until ammonia is not detected

chemical and biological Valves positioned at convenient 45-degree angle for easy installation and rotation

API pH Down, 16 OZ Juwel LED lighting control Flow rate: 500 L/HAPI 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