Hanna Marine pH Pocket Checker Colorimeter - HI-780 Pond Skimmers thanks to the built-in smart

thanks to the built-in smart control and the myAI app

Excess supplement powder can be kept in the storage compartment at the base of the shaker ready for use

And no matter if you want to heat a 20 or a 1000 litre aquarium – you have 9 sizes to choose from

German made UV-B lamps:

The D-D Funktion pumps are a multi-function DC pump with a unique digital controller

Hanna Marine pH Pocket Checker Colorimeter - HI-780 Pond Skimmers thanks to the built-in smartOver the years however, acidification tendency is to decrease 0. 1 to 0. 2 pH units century. Acidification is a consequence of carbon dioxide (CO2) absorption in seawaters and oceans. Carbon dioxide reacts with seawater to produce carbonic acid (H2CO2). pH modifications affect marine life growth, reproduction, and communication. Hydrogen ions have a tendency to bond with carbonate to form bicarbonate. The greater attraction to carbonate over calcium