Fritz Aquatics A+ Aquarium Salt 2lb/32oz SALTWATER As seen at the methylene

As seen at the methylene blue test below

After 21 day 0 0 12

The MC720 pH controller and pump kit comes with a complete mounting kit including a probe holder

Clear-Mix is formulated and designed for both freshwater and marine applications

Dose for the recommended amount of time as directed on label

Fritz Aquatics A+ Aquarium Salt 2lb/32oz SALTWATER As seen at the methyleneFritz Aquatics A+ Aquarium Salt 2lb 32oz Promotes Fish Health and Reduces Stress Provides Essential Electrolytes Promotes Disease Recovery Facilitates Osmoregulation About Fritz A+ Aquarium Salt Fritz 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.