Mountain Tree Lotus Root Bacteria House III Size S for Salt Water

ADVANCED Bacteria House LOTUS ROOT Generation 3-S Marine Edition: SURFACE AREA: 6618 m2/lt Contain Various Minerals Surface area reaches up to 6618 sqm/L. The revolutionary Lotus root 3D structure Keeps water and microbes active. Releases far infrared which kill pathogenic bacteria and improves microbes #39; metabolism. Comparing to live rocks in sump, it #39;s more stable and less maintenance, which means less water replacement. Rich in trace elements such as Na, Mg, Mg, Ca, Sr, etc. to boost the growth of corals. Also contains Mg amp; Ca which keeps PH stable. Size S : 16,5cm x 4cm