Gae air brick
-Designed for ammonia and nitrite removal
-Primarily designed to provide deep anaerobic zones for de-nitrification in passive systems
-Better value due to high performance
-Long lasting, not easy to disintegrate
-Does not release toxins
For both freshwater & saltwater
-Designed for ammonia and nitrite removal
-Primarily designed to provide deep anaerobic zones for de-nitrification in passive systems
-Better value due to high performance
-Long lasting, not easy to disintegrate
-Does not release toxins
For both freshwater & saltwater