/* H1 mobil kleiner */
@media only screen and (max-width: 600px) {
body > main > header > div.stage__inner > div > div > h1.stage__title {
font-size: 1.625em;
}
}
Zeolith helps to bind nutrients (such as phosphate and nitrate) and therefore reduces algae growth. The material actively supports the biological balance in the aquarium. To maintain the positive effect of Zeolith, it should be replaced every 8–12 weeks.
