Seachem Matrix 4L fake plant Sahara Gold Sand is a

Sahara Gold Sand is a nice addition to your aquatic scape or as a substrate on its own

The AquaBlade is injected molded as a solid piece of plastic which keeps water from entering the unit while using

For a particularly light

Sizing is approximate based on availability

(front & rear pre-assembled)

Seachem Matrix 4L fake plant Sahara Gold Sand is aSeachem Matrix 4L TUB Matrix is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix is a porous inorganic solid about 10mm in diameter. Each liter of Matrix provides as much surface (>~700m) as 170L of plastic balls! Plastic bio materials provide only external surface area, whereas Matrix provides both external and internal macroporous surface area. These macropores are ideally sized for the