Sera Ammonium/Ammonia-Test (NH4/NH3) Springeri Dotty Back and it has a grey

and it has a grey or white crescent marking that runs along the bottom portion of its face

Live plant adaptor ring

for other water

patchy coloration

An omnivorous scavenger

Sera Ammonium/Ammonia-Test (NH4/NH3) Springeri Dotty Back and it has a greyAmmonium 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 toxivec (freshwater) or sera pond toxivec (pond) provide help. sera bio