sera Gravel Brown (Ø 2-3 mm) - Brown Aquarium Gravel or Colour Gravel for All Aquariums - from Pollutants - Suitable as Shrimp Gravel

The gravel is CO2 resistant and water neutral, meaning it does not affect the water values and does not stain the water. Thanks to the rounded grit it it is suitable for the holding of ground fish such as catfish who continuously search the ground for food. The optimal amount of gravel can be determ...