API PH Down Aquarium Filter pH is the measure of

pH is the measure of acidic or alkaline conditions in water

Provides shelter and an elevated basking ground for turtles

anchor worms

these parasites can in turn flourish

API® STRESS ZYME bacterial cleaner contains over 300 million live bacteria per teaspoonful to consume sludge and reduce aquarium maintenance

API PH Down Aquarium Filter pH is the measure ofAPI 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