Natural Fish Tonic is a specially formulated sea salt designed to support fish health by replacing essential electrolytes lost during periods of stress. Made from evaporated sea water, it contains a natural balance of potassium, sodium, chloride, calcium, and magnesium—key elements for oxygen uptake, CO₂ release, and ammonia elimination. This all-natural tonic helps improve gill function, reduce stress, and support recovery during illness, transport, or water changes. Replaces lost electrolytes Improves oxygen uptake and gill function Reduces the toxic effects of nitrite Helps fish recover from stress Made from pure evaporated sea water Suitable for freshwater aquariums Treats up to: 2,082L of water A gentle and effective way to boost fish resilience and maintain stable water conditions.
