德国品牌 硝化细菌 分解鱼便除腥臭 只需0粒 a 10 NITRIFYING BACTERIA 硝化细菌 观赏鱼通用 鱼红回归好水质 Fish tank returns to good water quality tural(自然) acteria culture of mater(培菌养水) Purifying mater body(净化水体】 高浓缩 3倍活懣 秒变空气缸