Black and White Speckled Pebbles Size:2kg it does not discolour aquarium

it does not discolour aquarium water or damage the filter bed

rust-resistant stainless blade for prolonged use

It is intended for reef keepers monitoring calcium used by corals

For all freshwater and marine aquariums (switch off protein skimmer)

To target a particular pH

Black and White Speckled Pebbles Size:2kg it does not discolour aquariumBlack and White Speckled Pebbles Black and White Speckled Pebbles are 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 of