Total dissolved solids (TDS) refers to the quantity of dissolved solids (including minerals, salts or metals) in the aquarium water. In other words, it is all of the organic and inorganic matter that is dissolved in our aquarium water. It is a very useful tool for any shrimp keeper. Because it can be used as a way of deciding on the frequency of when it is time to do a water change. The reason why we need to know and should care about TDS, because all these solids in our tanks can caus
