Seachem Matrix Carbon Size:250ml Use it to observe your

Use it to observe your betta’s:

Adding Extra Door $40

without the need of any tool

with performance adjusted to the size of the filter system using scientific criteria

Seachem Matrix Carbon Size:250ml Use it to observe yourMatrixCarbon 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. Even when added to distilled water, it does not raise pH above 7. 0. While all carbons contain phosphate, regardless of false claims to the contrary,