API PH Up 118ml FILTER MEDIA Low levels of nitrite inhibit

Low levels of nitrite inhibit respiration and suppress the immune system

choline B12

Clean off the dirt and slime deposits from inside your hoses and filter pipes

Nitrite is produced in the aquarium in the forms of fish waste

All plants require a source of carbon

API PH Up 118ml FILTER MEDIA Low levels of nitrite inhibitAPI 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.