Tropical Marine Gravel 4Kg & 25Kg

£7.99
  • coral gravel TMC
  • coral gravel TMC

Tropical Marine Gravel 4Kg & 25Kg

£7.99

4Kg and 25 kilo TMC Gravel

TMC medium grade coral gravel, also known as tropical marine gravel is a natural aragonite carefully graded to obtain a uniform grain size (2-5mm) and colour.

It has a highly porous structure which makes it suitable for biological filtration, especially when used in conjunction with mechanical filtration.


It is suitable for using as a substrate in marine aquariums or freshwater aquariums where a high pH is required.


4kg will cover a 30cm x 30cm area to a depth of 3-4cm.

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4Kg and 25 kilo TMC Gravel

TMC medium grade coral gravel, also known as tropical marine gravel is a natural aragonite carefully graded to obtain a uniform grain size (2-5mm) and colour.

It has a highly porous structure which makes it suitable for biological filtration, especially when used in conjunction with mechanical filtration.


It is suitable for using as a substrate in marine aquariums or freshwater aquariums where a high pH is required.


4kg will cover a 30cm x 30cm area to a depth of 3-4cm.