API PH Up 118ml FILTER MEDIA as it immediately starts the

as it immediately starts the natural aquarium cycle with beneficial bacteria

Low levels of nitrite inhibit respiration and suppress the immune system

energy efficient and powerful pressurised filter

gently breaking the surface tension and creating beneficial oxygenation

API PH Up 118ml FILTER MEDIA as it immediately starts theAPI pH UP raises pH levels in your aquarium to make water more alkaline when levels fall too low. 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 where they should.