Check the listing for details. Hikari? Aquarium Solutions? Ultimate? - Complete Water Conditioner. Condition: New. Listed at 24.99 USD. Hikari® Ultimate® is a full-function water conditioner for freshwater and marine aquariums. Everything you need to maintain a superior environment for your fish is here in one bottle! For new setups, Ultimate® instantly "ages" water, allowing your pets to acclimate more quickly and eliminating the danger of toxic chloramine, ammonia, chlorine, heavy metals or nitrite.Destroys chloramines and removes ammonia and chlorineDetoxifies nitrite and heavy metals (including copper)Replaces skin slime-coat and reduces fish stressAdds essential electrolytes and boosts alkalinityInstantly "ages" water to make a safe environmentNontoxic to humans, pets and aquatic lifeUse Directions Add 1 teaspoon (5 mL) per 10 gallons. Use for (1) new aquariums or ponds, (2) after or during water additions/changes, or (3) before adding new fishse, amphibians, invertebrates or plants. For larger applications, use 1 ounces per 60 gallons. Recommendations Perform regular water changes to keep alkalinity (acid-neutralizing capacity) and pH stable. Use as needed to eliminate and control ammonia. Use a salicylate (indolphenol) type total ammonia test kit. For dissolved oxygen testing, use either a DO meter or an indigocarmine test. Contraindications Do not with permanganate-based or chlorite-based treatments. Nessler's total ammonia test will give false, high (or off-scale) readings. Winkler dissolved oxygen test will give false, low (or zero) readings. Ingredients ClorAm-X™, electrolytes, buffers and a proprietary polymer formula in aqueous solution.