Products

First-class liquid filtration media Liquid Biological Filtration Media With cleaning bacteria For clear water Sera Pond bio nitrivec, a pro...

Immediate remedy for all ponds Eliminates, immediately, ammonia and toxic nitrites Binds harmful heavy metals, like lead and copper Eliminates...

Immediate remedy for all ponds Eliminates, immediately, ammonia and toxic nitrites Binds harmful heavy metals, like lead and copper Eliminates...

Quick and simple control Routine check or safety check: With the Quick Test, sera offers an optimal way to quickly and easily check the most impo...

For easy determination of nitrite content in freshwater and seawater Nitrites (NO 2 ) are among the most toxic substances for fish in the aquariu...