Aquarian Tap Water Safe

• Instantly makes tap water safe for fish • Suitable for both Tropical and Goldfish AQUARIAN Tap Water Safe instantly makes tap water safe for fish. The chlorine found in tap water is harmful to fish, damaging their delicate gills. Tap water conditioners should be used during tank set up and with every water changed. Care for your fish inside and out. - Add 2 full caps per 20L of aquarium water