API PH Down 473ml Health & Wellbeing and has been formulated to

and has been formulated to use in conjunction with Melafix fish remedy to enhance effectiveness against fish diseases

It can be added to water

chemical and mechanical filtration specially designed for planted aquariums as the reduced surface agitation helps maintain higher CO2 levels which improve plant health

or changing pond water

API PH Down 473ml Health & Wellbeing and has been formulated toAPI 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 require different pH levels to be healthy, so it is important to test your water regularly to ensure pH levels fall