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Adjustable runner to be used on glass 6-8mm (or even 10mm) thick glass
Suitable for aquariums up to 320 litres
This test kit enables accurate dosing of 3 of the Trace-Colors supplements range
4 °dKH) and specific minor and trace elements need to be readily available
Hanna Marine pH Checker Easy-Life Adjustable runner to be usedpH of ocean surface water is normally 7. 5. to 8. 5 pH. Over the years however, acidification tendency is to decrease 0. 1 to 0. 2 pH units century. Acidification is a consequence of carbon dioxide (CO) absorption in seawaters and oceans. Carbon dioxide reacts with seawater to produce carbonic acid (HCO). pH modifications affect marine life growth, reproduction, and communication. Hydrogen ions have a tendency to bond with carbonate to form
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