sera Gravel Black 2-3 mm 3.000 ml

Black Colored Gravel for Freshwater and Marine Aquariums

This black-colored gravel is the perfect choice for both freshwater and marine aquariums. Its neutral and CO2-proof properties ensure that it does not alter the water parameters or tint the water, creating a stable and clear environment for your aquatic pets. The grain size of 2 - 3 mm is ideal for supporting plant growth and makes it suitable for bottom-dwelling fish, such as catfish, due to the round shape of the grains. Additionally, the gravel is pollutant-free, certified according to DIN 38415-6 / EN ISO 15088, ensuring safety for all aquarium inhabitants, especially sensitive species.

Key Features

• CO2 Proof & Neutral: Does not affect water parameters or tint the water.
• Ideal for Plant Growth: The 2 - 3 mm grain size supports healthy plant development.
• Suitable for Bottom-Dwelling Fish: Round grains make it perfect for fish like catfish.
• Pollutant-Free: Certified as safe for sensitive animals according to DIN 38415-6 / EN ISO 15088.

• Size

  • Grain Size: 2 - 3 mm

Product Details

• Content: 3 liters
• Item Number: 32261 45251

This gravel is a reliable and safe substrate choice for creating a beautiful, healthy environment for your aquatic plants and animals.