Sera gravel white is CO2 proof and neutral towards water it has no influence on water parameters and does not tint the water. Due to a grain size of 1 3 mm, plants can grow on excellently
Due to being round grained, the natural gravel is also suitable for keeping bottom oriented fish such as catfish
Sera gravel white is evaluated according to by an independent institute, and is proven to be pollutant free. It is therefore also suited for keeping and breeding sensitive animals