Factory Cheap Hot Poly Balls Pool Filter - Aquarium Water Filter Media Cross-Partition Breathing Bio Ring for Koi Pond Filter – Bestn

Breathing Biological Ring is a new product in the bio-fitration field.It has solid texture and numerous micro-elements,which plays an important role in biological purification for water ecological environment.Breathing Bio-Ring,which uses natural mineral clay as its materials,is produced through high-temperature calcination after fusion.They supplement essential minerals and micro-elements water needs,thus to aiding water purification and recovery,providing an agreeable living environment for the biota.The potous surface,after the special high temperature process,which accelerates efficiently the establishment and reproduction of the nitrifying system.The surface has high permeable capillary porosity,which facilitates swift water saturation,provides aerobic and anaerobic bacteria breeding environment and invigorates the aerobic and anaerobic bacteria together with effectively controlling the accumulation of the nitrite and nitrate.

Size: 15X15X2mm , 18X18X2mm
Package: 20kgs/woven bag or 25kgs/woven bag
Color: Red, White