JBJ Square Bio Ring Medium 1.5L

Specialised Aquatics Verified independent store

→

3D nanoscale structure and fine porosity allows bacteria to cultivate easily. Rich content and constant release of mineral elements K, Fe, Na, Ca, Mg, Zn and Cu. Maintains natural balance of water. Physical features Lightweight Great permeability Good adsorption Square design maximizes filling in filter sump. Suitable for Fresh and Salt water. Show more