Tropic Marin Nitrit/Nitrat-Test variant:Refill pack they also need a carbon

they also need a carbon source

and you have to read the scale value at the level of the water

such gorgonians are usually azooxanthellate species

How often should I feed my saltwater fish

the so-called bacterial pellets contain carbon in solid form

Tropic Marin Nitrit/Nitrat-Test variant:Refill pack they also need a carbonThe Tropic Marin Nitrite Nitrate Test is a simple and quick drop test. Information about the water test: Measuring range: 0 2. 0 mg l (nitrite); 0. 5 50 mg l (nitrate) Resolution: 0. 03 mg l (nitrite); 0. 5 mg l (nitrate) Nitrite and nitrate what are they? Nitrite and nitrate are nitrogen compounds and, together with phosphate, belong to the macronutrients. Where does the nitrite and nitrate in my aquarium come from? Nitrite and nitrate are usually