AquaSafe Water Conditioner purifies tap water and makes it completely safe for your fish It removes harmful substances and adds beneficial ones, making your fish's aquarium a healthy environment and home The water conditioner can be added to the water in your aquarium to reduce the high levels of chlorine in it This water conditioner also has special compounds that can erase the chlorine and bind up heavy toxic metals present in the water, making it friendly for your fish Furthermore, the conditioner contains colloids that protect the fish against infection, stress-reducing vitamins, natural biopolymers, and has compounds that increase the growth of beneficial bacteria and fungi in the aquarium It dissolves quickly and leaves no residues or harmful substances in the aquarium