The innovative, patented 3D fiber structure of sera crystal clear Professional very quickly removes even smallest particles above 10 µm (such as floating algae or sludge).
Unlike common filter wool, the filter balls keep their shape and can be washed out several times. They are 80% reusable after washing out.
The high performance filter medium is suitable for both freshwater and marine aquariums and all filter types. The biological filter medium sera siporax Professional is the perfect addition to sera crystal clear Professional.
Sera is based in North Rhine-Westphalia, Germany and offers a wide range of products for aquariums of all kinds.
Sera’s main philosophy is to keep things non complicated allowing hobbyists to concentrate on the side of enjoyment pet keeping has to offer, which is why they are one of Pets on Broadway's favorite aquatic brands.
Their research team has developed remarkable solutions for things such as species specific foods, water conditioners reducing the stress impacts in aquatic inhabitants during the procedure of water changes, treatments to help against aquatic infections as well as unique filtration media.