(MỚI) Bộ lọc nước sinh học cho bể cá với 12 kiểu dáng khác nhau

Specification: Model: Ceramic Bio Ball Ring Filter Media Package include: 500g Bio Rings Filter Media Feature: 1, Great for the cultivation of nitrifying bacteria. 2, PH Neutral. 3, Help to purify water , decompose harmful substances, adsorb impurities. 4, Filter water and add the oxygen solubility . 5, suitalbe for fresh water and sea water tank. 6, Do not often change these filter media. After six month used, change half of them and use new ones with the rest old ones. Attention: 1, After transportation, the bio rings may have ceramic dust on surface. Please understand it. 2, The new bio filter meia should be washed with fresh water before usage and then you had better put them in boiling water for 20 minutes. 3, After using in fish tank , if the filter media need to be washed , wash it with aquarium water , do not use tap or boiled water.