Easy Pro Pond Salt - 10 lb.

The best thing you can do for your fish in your system is to keep salt in the water at a level of .35% or 3.5 ppt.  Salt at .35% will eliminate all parasites except flukes.  The salt will also strengthen the slime coat of the fish and make them stronger overall.

Use one to two pounds per 100 gallons, three pounds per 100 gallons when treating for disease

• 99% pure-made from evaporated seawater, will not harm plants
• Reduces fish stress and improves disease recover