Technical information

The long connector nozzle fits most standard air pump hoses

and space-consuming pumps

Prevents problems when starting new aquariums

trace elements

SL-Aqua Filter Medium Ring Type hygger Technical informationSL Aqua Filter Medium Ring Type Top Biological Filtration SL Aqua Filter Medium Ring Type is a high quality filter material developed by the Taiwanese brand SL Aqua, known for its premium shrimp aquarium products. The rings are made from a combination of ceramic and pumice an environmentally friendly material with an extremely porous surface that offers maximum space for biological filtration. Suitable for The filter medium rings fit all types of