Seachem Matrix Carbon Cages Exhaustion is indicated by a

Exhaustion is indicated by a pronounced discoloration of the beads to dark brown or black

allowing for better dispersal of heated water through the aquarium

this fish will add a bold and vibrant look to your aquarium

aiding digestion to give your fish energy and vitality

glossy foliage to add life to any aquarium

Seachem Matrix Carbon Cages Exhaustion is indicated by aMatrixCarbon is a truly unique activated carbon. It is formed as a spherical bead for optimum hydrodynamics, and will not pack. It permits maximum water flow and contact with its high density of macroporous binding sites. MatrixCarbon has a very low ash content as indicated by its minimal impact on pH. KEY FEATURES: High efficiency spherical carbon Very little impact on pH due to low ash content Lowest leachable phosphate level on market High removal