Quantum Bio Active Carbon 2.5kg GRAVEL Pelletised Activated Carbon also has

Pelletised Activated Carbon also has improved hydrodynamics due to its larger size

Snail Rid will kill all snail types

Anti-scratch cleaning pads – Highly efficient in removing algae from glass

Contrarily

Power: 6Watts

Quantum Bio Active Carbon 2.5kg GRAVEL Pelletised Activated Carbon also hasRemoves ammonia ammonium, nitrite, odour, tannins, heavy metals & organic toxins from aquarium water. Reef Essential Bio Active Carbon is originally designed to be used in ultra pure water sanitisation meant for human consumption. Bio Active Carbon has a unique pore size to water surface area ratio to promote the growth of beneficial bacteria. The bacteria help to improve the effectiveness of organic removal as well as eliminate toxic ammonia ammonium