Kordon"s Aquarium Water Conditioning Kits have been updated and now contain bottles of both AmQuel+ and NovAqua+water conditioners, Suitable for treating fresh or salt water, these kits are a convenient way to insure having a supply of both AmQuel+ and NovAqua+ on hand for smaller aquariums, water changes, or for transporting fishes, AmQuel+ and NovAqua+have been designed as ""team products"" that work together to provide the best in water quality, The AmQuel+ and NovAqua+that are included in these Aquarium Water Conditioning Kits will condition water (either tap water or bottled drinking water) to make it suitable for fishes and invertebrates, AmQuel+ and NovAqua+ will also improve the conditions in existing aquariums, Many fishes are tolerant of a wide range of water conditions, but all fishes need good, clean, non-toxic water, SKU: RPS13639