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Super durable material satisfies your dog's instinct to chew
The exterior textured words add to the fun and have the added benefit of cleaning teeth and gums
which means that they are free from preservatives
prevent leaking
Seachem Matrix size-15cm Super durable material satisfies yourMatrix 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
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