Victoria Falls Natural Mix Pebbles Size:2kg or marine aquariums

or marine aquariums

will result in a fully matured system that will be biologically ready for stocking all animals including delicate SPS corals

enabling a controlled development of aerobic and anoxic bacteria

there's no wastage as commonly seen in regular ceramic plate diffusers where bubbles can escape at the water surface

You can probably get a few uses out of it before it needs chucking out and replacing with fresh wool

Victoria Falls Natural Mix Pebbles Size:2kg or marine aquariumsVictoria Falls Natural Mix Pebbles Victoria Falls Natural Mix Pebbles is used as a natural bottom substrate for aquariums, requiring thorough washing before use and a recommended layer thickness of 3 to 10cm. Premium aquarium gravel is a natural bottom for your aquarium. Clean with lukewarm water before use. Cover the bottom with a 3 to 10cm thick layer. Allow the gravel to move to the back. This ensures that the dirt will always collect at the front