Xport BIO Block – filtration material (3,8cm / 8pcs)

Xport BIO Blocks – size 3,8cm

Ultra-porous Biological Block Media with Superior Performance Characteristics

Overview

• Designed to be used in marine and hard freshwater aquariums with a pH of 7.5 or over
• Highest porosity and largest useable surface area, per unit weight or volume, of all filtration media available anywhere
• Provides huge amounts of aerobic and anaerobic surface area for efficient bacterial colonization
• Provides over 40,000 square feet (3,716 square meters) of surface area per liter of medium. One 2” block has about 10,000 square feet of useable surface area for bacterial colonization, a 1.5” block has about 4,000 square feet of useable surface area