Suitable water quality for goldfish! The "mat" traps water debris, "Activated Carbon" that adsorbs white nicks and odors and the "Bacteria Filtration Material" which grows by bacteria to clean the water, creating the perfect water for goldfish, which is prone to staining. The pH adjustment ingredients are mixed to prevent pH values from decreasing water quality. This is a great value pack of 3 replacement filtrants for the Roca Boy M. The moisturizing ingredients protect the health of goldfish, "Goldfish Energizing Water" Karuki Samples included.
※魚病薬などの薬品類をご使用の際は、ろ過材内の活性炭が薬品類の有効成分を吸着し、効果がなくなりますのでご注意ください。※ろ過材から黒い粉が出ることがありますが、これは活性炭の粉末です。