Freshwater Test Kits

What is pH?pH is the measure of acidity or alkalinity of water. pH7 is neutral, above pH 7 is alkaline and below is acid. Incorrect pH causes fish ...

What is ammonia/ammonium?Ammonia is excreted by fish and when it is allowed to build up in the aquarium it is extremely toxic to them. The Waterlif...

What is nitrate?Nitrite is oxidised into Nitrate (chemical symbol NO3) by nitrobacter, filtration bacteria.Excessive levels of nitrate in an aquari...

What is nitrite?Nitrite, (chemical formula NO2) is formed when organic materials decompose in water. Fishexcreta, excess food and decaying vegetati...