Size (length*width*height): 15cm x 15cm x 15cm

Mountain Tree Lotus Root Spiral Bacteria House Gen 3 (XL) ***New Indented Lotus Root + Spiral Structure Design*** ***Activate water molecule and microbes*** ***Highest surface area bacteria house in the market*** ***Highest negative ions counts bacteria house in the market*** pH reading : 7.0~7.2 Effective Surface Area : 5,292m2/L or 1,613,213 sqft/cuft (Almost the size of Olympic football field) (20% more surface area compared to MT Gen 2) >80% water absorption certifies maximum media filter efficiency. Releases rich mineral elements to promote water ecological balance. Media emits Far Infrared and average anion values is up to 1200pcs/cm3 which makes water alive and benefits fish immune systems and colorings. (300% more than Gen 2) Each piece included a mesh protector which leads to safe shipment and increase 3D saptial capacity for bacteria development. EU ROHS standard tests passed Safe and non-toxic material. Widely used for water mineralized in filtration. Functions: Special lotus root and nano pores provide ultimate environment for nitrobacteria to grow, thus enhance their performance in dealing with harmful nitrite and nitrate. Available XL size : 8cm dia x 25cm length Packaging: S size : XL size : 12pcs/ctn (9kg/ctn)