Seachem Matrix 4l GRAVEL Since in an aquarium iodide

Since in an aquarium iodide can be transferred to iodate

without the potential for parasite or bacteria transfer common with live foods

Enables controlled nitrate and phosphate reduction for optimal coral growth and coloration

Resolution: 0

Add 5 drops from Nitrite Test Solution

Seachem Matrix 4l GRAVEL Since in an aquarium iodideMatrix is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste. Matrix is a porous inorganic solid about 10 mm in diameter. Each liter of Matrix provides as much surface (>~700 m2) as 170 liters 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 support of