MarinePure Biofilter Media Block – 8 x 8 x 4

Description

• Inert ceramic bio-filtration substrate with up to 90% Open-Flow porosity
• Rids water of ammonia and nitrites and reduces nitrate levels
• Thin Bio-Film Technology stimulates growth of beneficial bacteria
• Lighter and more effective than live rock at 0.5 g/cc density
• Improves ecosystem quality and reduces tank maintenance