Hagen

Use the AquaClear Ammonia Remover Filter Insert to help in creating a healthy environment where your fish can thrive. It fits inside the AquaClear 70 power filter (sold separately) where it helps to reduce the levels of nitrite and ammonia in your aquarium s water. This creates conditions that are less stressful for your aquatic pets and is especially useful in new aquariums or those with large populations. This aquarium ammonia remover weighs 12.2 oz and is rated for tanks containing between 40 and 70 gals of water.