NovAqua Plus aquarium water conditioner with Echinacea, vitamins and anti-virus protection detoxifies tap water to remove chlorine, toxic metals and break down chloramines. A single dose of NovAqua Plus will help protect the health of both fishes and invertebrates by inhibiting viruses and harmful bacteria, and by providing an immune system booster and a temporary body slime replacer. In addition, NovAqua Plus adds electrolytes needed for proper osmotic balance, and detoxifies tap water by removing all chlorine, balancing alkalinity, and helping stabilize pH. Contains no phosphates, will not harm biological filters or nitrifying bacteria. Treats 960 gallons fresh or saltwater aquariums. Shipping weight: 1 1/3 lbs.