Fritz Alkalinity Test Kit Air pump tubing adapter for rigid or

tubing adapter for rigid or flexible tubing included

- Parasites

Comes complete with top feeding hole

Aqueon provides a broad array of aquarium solutions to help maintain healthy

This type of aquascaping wood looks like Malaysian driftwood's interesting cousin

Fritz Alkalinity Test Kit Air pump tubing adapter for rigid orCarbonate hardness, or alkalinity (KH), is the measure of both carbonates and bicarbonates present in the water. The KH value of your water is important to know, as the carbonate hardness plays a significant role in the waters pH and the waters buffering capacity to keep that pH stable. KH naturally falls over time with the introduction of CO2 and other acids, and nitrification. Reverse osmosis water should be buffered with carbonates before use to