Fritz A+ Aquarium Salt Double Ended High ammonia can also be

High ammonia can also be present in established aquariums from lack of maintenance

This pump is built with magnetic rotor technology balanced by a high-quality ceramic shaft providing substantial power and durability but silent during operation

Remove and replace carbon if water turns yellow

and Angelfish

PUMP PH500 & DYMAX SPACEX LIGHT-FRESHWATER

Fritz A+ Aquarium Salt Double Ended High ammonia can also beFritz A+ Aquarium Salt is an all natural salt that provides the essential electrolytes freshwater fish need for the uptake of oxygen and release of carbon dioxide and ammonia through the gills. Without electrolytes fish might face serious health problems. Fritz A+ Aquarium Salt should only be added to reduce stress during new aquarium setup and water changes or to promote disease recovery when solving specific fish health issues. It can be also used