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offering a spectrum of red
or facing unexpected power outages
Display Tank Features
Made with real calcium carbonate rock
With a flow rate of up to 360 gallons per hour and a super high head of 4
sera ammonium/ammonia-Test (NH4/NH3) 0.5 fl. oz. (15ml) hanging kit offering a spectrum of redMakes it easy to monitor the ammonium ammonia level in fresh and marine water Ammonium and ammonia mainly arise from fish waste. They are converted into each other depending on the pH value. While ammonium is mostly harmless, ammonia is toxic to fish. The sera NH4 NH3 Test allows monitoring the total concentration of both (the actual ammonia level can be calculated according to the pH value the using the included chart). In case of acute danger, sera