Hikari Ultimate Complete Water Conditioner Size:1 Gallon Instantly makes tap water safe

Instantly makes tap water safe for fish

Due to the complexities of taste preferences and behavior issues

Will not over activate skimmers in reef tanks

For use in freshwater and saltwater* aquariums

Hikari Ultimate Complete Water Conditioner Size:1 Gallon Instantly makes tap water safeUltimate is the world's first full function water conditioner. Everything you need to maintain a superior environment for your aquatic pets is in one bottle. For new setups Ultimate instantly "ages" water allowing you to enjoy your pets in action quicker without fear of the negative impact of toxic chloramine, ammonia, chlorine, heavy metals or nitrite. Ultimate can also reduce the amount of time required for your tank to cycle. Simply The Finest