API Stress Coat substrate there are two Ammonia Test

there are two Ammonia Test Color Charts — one for freshwater aquariums

balanced performance and high efficiency are the hallmarks of the entry model for external EHEIM filters

REAL SEA WATER OR ARTIFICIAL

Mechanical filtration is performed by a dual layer of foam and polyester

3 Year Warranty

API Stress Coat substrate there are two Ammonia TestInstantly removes chlorine and neutralizes heavy metals Helps replace the natural slime coating fish need in times of stress Contains Aloe Vera, nature's liquid bandage, to prevent loss of essential electrolytes and speed tissue growth Safe for both marine and freshwater aquariums Improves water quality: Tap water usually contains chlorine and heavy metals harmful to fish, and its chemistry will likely vary day to day. Regular use of Stress Coat