Black Ghost Knifefish 5-7cm fish food nitrites and nitrates by removing

nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful compounds

Uneaten food and decaying organic matter also add ammonia

eye-catching addition to any aquarium

Simply place Ammonia Alert and pH Alert visibly anywhere in the aquarium or filter

2 mm thick aluminum shell provides more effective heat transfer and protects the light from humidity and water intrusion

Black Ghost Knifefish 5-7cm fish food nitrites and nitrates by removingBlack ghost knife fish (Apteronotus albifrons) is one of the most unusual freshwater fishes that you may encounter in amateur aquariums. The fish has nocturnal habits. During the day time it is rather timid and quite often stays in a shelter on a tank bottom. Black ghost knife fish are popular among aquarium hobbyists due to their unique appearance and behavior. However, they require specific care to thrive in captivity. They need a large aquarium