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2x 1/2" - 6ft Flexible Tubing
Item # 25099i
A two-part epoxy putty to secure rock and hard and soft corals in the aquarium
Aqua Pro & Bioscape Tropic Canister Filter 2200 Filter Case
Fritz Liquid Test Kit - Alkalinity KH Ocean Free Spare Part 2x 1/2" - 6ft FlexibleCarbonate 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
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