以Brightwell Aquatics Microbacter7 為例:
『MicrōBacter7 does not require refrigeration, however storage in a cool, shaded area will prolong the activity of the vitamins. Refrigeration will maximize the shelf-life of the product.』
不同狀態的硝化菌與各家的保存方式都不同,存放方式看說明上面寫的就好,
至於有沒有用......牽涉商業,多找找資料就好。