Check the listing for details. API Proper pH 7.5 Freshwater Aquarium Water pH Stabilizer 9.2-Ounce Container,. Color: Whites & Tans, Condition: New. Listed at 16.79 USD. API Proper pH 7.5 Freshwater Aquarium Water pH Stabilizer 9.2-Ounce Container, Description pH is the measure of acidity of water, on a scale ranging from 0 to 14. A pH of 0 is the most acidic, while a pH of 14 is the most alkaline. Water with a pH of 7.0 is considered "neutral". Different geographies have different tap water conditions with different pH levels, while fish require a specific pH level to thrive. API PROPER pH 7.5 Freshwater Aquarium pH Stabilizer automatically sets and stabilizes the pH level in freshwater aquariums to 7.5 which is perfect for Goldfish, Guppies, Barbs, Swordtails, Platies and Mollies. API PROPER pH 7.5 Freshwater Aquarium pH Stabilizer also removes toxic compounds from tap water such as , neutralizes chloramines, detoxifies heavy metals, and adds electrolytes, making tap water safe for fish. Use this aquarium treatment when setting up a new aquarium, adjusting pH, or changing water. pH in an aquarium can fluctuate due to fish waste, uneaten food and addition of tap water. It is recommended to test water for pH weekly. With API Aquarium products, it’s easy to keep a beautiful saltwater, freshwater or reef aquarium. For over 50 years, API has been creating innovative, research-driven solutions that make it easier to care for your fish and aquarium. API Aquarium Treatment Supplies are designed to work in conjunction with each other to provide best results to control algae, promote healthy bacterial growth and help control and cure fish diseases and conditions such as ich and fin rot. They work to provide a safe, hospitable environment for fish such as tropical community fish, cichlids, goldfish and more. With API, you can spend more time admiring your fish, and less time scrubbing your tank. Make sure to use all products as directed in order to ensure the best results. Features Sets and stabilizes water pH to 7.5 to help keep fish healthy and colorful Removes toxic compounds from tap water to make it safe for fish Use exclusively in freshwater aquariums that do not contain live plants Use when setting up a new aquarium, adjusting pH in an established aquarium or changing water About Us We want to provide you with the hottest deals on the internet. Every item we sell are ready to ship and most items ship within 24 hours during business days. We try to answer all questions within 24 hours Monday - Friday. Send us a eBay message, we are always here to help you. Payment Only Paypal Payments are accepted at this time, however you may utilize the tools within PayPal to pay via your credit card. Shipping Handling Time: We ship Next Business Day - Monday to Friday in most cases. Please understand that an occasional delay may occur. Domestic Shipping - Domestic Shipping takes typically takes 3-5 business days via our normal shipping carriers. All Domestic US to US shipping will be indicated as Standard Shipping during checkout. Shipping Choices will be made depending on size and order weight. We do not ship to Hawaii, Alaska, US Territories or PO Boxes. Please ensure the address you provided was correct, as changes cannot be made after payment has been made. All orders are shipped to address you provided during ebay checkout. We only ship to address indicated during Paypal Checkout, please ensure your shipping address in Paypal and Ebay is your intended delivery address. Returns No Questions Asked - All returns accepted. You should contact us within 30 days after your order is placed for a free return label. Refund given as Money Back.